[单选题]Weve spent too much money recently. — Well, it isnt surprising. Our friend and relatives _____ around all the time.A. are coming B. had come C. were coming D. have been coming

[单选题]Mother wanted to be a good provider, a role she _____ since her marriage to Father.A. shoulders B. shouldered C. is shouldering D. has been shouldering

[单选题]We _____ on this project for four hours. Lets have a rest.A. are workingB. have been workingC. worked D. had worked

[单选题]I have to see the doctor because I _____ a lot lately.A. have been coughing B. had coughed C. coughed D. cough

[单选题]— Bob! Hows your project? I heard you started it last Friday, right? — Oh! I _____ for it. But I havent decided when to do it.A. have prepared B. had prepared C. have been preparing D. was preparing

[单选题]Recently Peter?_____ to do his homework, and instead insists on wasting his time playing computer games, which extremely annoys his father.A. had been refusing B. has been refusing C. was refusingD. refused

[单选题]— Thats the third time hes won the award in this field. — Yes. He _____ his maximum potential in the past decade.A. explored B. is exploring C. has been exploring D. had explored

[单选题]— I wonder if you could go to the movie with me. — Oh, just leave me alone. I _____?a composition all the morning and havent finished yet.A. write B. was writing C. have written D. have been writing

[单选题]Youd better have a rest. You _____ for more than two hours without a break.A. have worked B. have workingC. have been working D. have been worked

[单选题]I wonder if John has forgotten my number. I _____ him to call me for the past two hours.A. was expectingB. had expected C. have been expectingD. expected

[单选题]Maybe Jack has forgotten our appointment completely. I ____ him to call for the past two hours.A. have been expecting B. have expectedC. have been expected D. expected

[单选题]— Here is Paul! We _____ anxiously for him since last night. — Maybe something happened to him.A. waited B. were waiting C. had waited D. have been waiting

[单选题]How tired you look! You _____?these weeks. I think you need a holiday before you burn out.A. had overworkedB. overworked C. have been overworking D. were overworked

[单选题]— Where is mother? — She is in the kitchen. She _____ the dinner for the party the whole afternoon.A. is preparing B. was preparingC. has preparing D. has been preparing

[单选题]—?Hi! John, would you like to play football with us— Oh, I cant. I _____ my lesson all the morning and still need half an hour.A. am reviewing B. have been reviewingC. have reviewed D. reviewed

[单选题]I wont tell the student the answer to the math problem until he _____ on it for more than an hour.A. has been working B. will have worked C. will have been workingD. had worked

[单选题]I have to see the doctor because I _____?a lot lately.A. have been coughing B. had coughed C. coughedD. cough

[单选题]His father told me that he _____ for the United States three days _____.A. has left; ago B. had left; agoC. left; agoD. had left; before

[单选题]—?Got your driving license— No. I _____ too busy to have enough practice, so I didnt take the driving test last week.A. was B. have beenC. had been D. am

[单选题]Mrs. Smart insisted that she _____ the work all by herself, but nobody believed her.A. had done B. should do C. did D. do

[单选题]— Hurry up! Alice and Sue are waiting for you at the school gate. — Oh! I thought they _____ without me.A. went B. are goingC. have goneD. had gone

[单选题]No sooner _____ on the TV than I heard the news that the stampede in Cambodias capital, Phnom Penh, had left 375 victims dead.A. had I turned B. did I turnC. I had turnedD. I turned

[单选题]When I got there, the meeting _____ for ten minutes.A. has been on B. had begun C. had been on D. has begun

[单选题]No sooner _____ home than the telephone rang.A. he had arrived B. had he arrived C. he arrived D. did he arrive

[单选题]Few people seem to care about what a super star _____ before he/she became famous.A. goes through B. is going through?C. have gone through D. had gone through

[单选题]It took me a long time before I was able to fully appreciate what they?_____ for me.A. had done B. didC. would do D. were doing

[单选题]一 Were you surprised by the ending of the film? 一 No. I _____?the book, so I already knew the story.A. was reading B. had read C. am reading D. have read

[单选题]— Peter, where did you guys go for the summer vacation?— We _____ busy with our work for months, so we went to the beach to relax ourselves.A. wereB. have been C. had been D. will be

[单选题]Li Ming went to London last year, which was the first time that he _____ abroad.A. had travelled B. travelled C. was travelling D. would travel

[单选题]The hotel wasnt particularly good. But I _____?in many worse hotels.A. was stayingB. stayedC. would stay D. had stayed

[单选题]The flood passed, and _____ great damage.A. having caused B. causing C. to cause D. had caused

[单选题]— Why didnt you come to the cinema with us last Saturday? — Oh, sorry. But I _____ the film.A. see B. saw C. have seen D. had seen

[单选题]The couple finally bought the house they wanted, for they _____ enough money.A. had savedB. were savingC. would save D. were to save

[单选题]The policeman told me that I had passed the driving test and never in my life _____ so happy and excited.A. I felt B. did I feelC. I had felt D. had I felt

[单选题]They became friends again that day. Until then, they _____ to each other for nearly two years.A. didnt speak B. hadnt spokenC. havent spoken D. havent been speaking

[单选题]We arrived at work in the morning and found that somebody _____ into the office during the night.A. broke B. had broken C. has broken D. was breaking

[单选题]— What a mistake! — Yes. I _____?his doing it another way, but without success.A. was suggesting B. will suggest C. would suggest D. had suggested

[单选题]She was surprised to find the fridge empty; the child _____ everything!A. had been eating B. had eaten C. have eaten D. have been eating

[单选题]Last month, the Japanese government expressed their thanks for the aid they _____from China.A. receive B. are receiving C. have received D. had received

[单选题]The hotel wasnt particularly good. But I _____ in many worse hotels.A. was staying B. stayed C. would stay D. had stayed

[单选题]John was given the same suitcase his father and grandfather ____ with them to school.A. took B. had taken C. were takingD. would take

[单选题]I was just going to water my garden but someone _____?it. Was it Tom?A. has done B. had done C. would do D. was doing

[单选题]I thought I _____ my cell phone somewhere. But it is on the back seat of my car.A. had lost B. would lose C. have lostD. lose

[单选题]I _____ to go for a walk, but someone called and I couldnt get away.A. was planningB. planned C. had planned D. would plan

[单选题]We couldnt catch up with the others because they ____ too long before us.A. started B. were starting C. have startedD. had started

[单选题]— Isnt it a surprise that I happened to meet Emily at Doris birthday party last weekend? — If my memory serves me correctly, you _____?each other for exactly three years.A. hadnt seen B. havent seen C. didnt seeD. dont see

[单选题]_____ seemed that he _____?read the book before.A. He; has B. It; had C. Things; has D. That; had

[单选题]John, a friend of mine, who got married only last week, spent $3,000 more than he _____ for the wedding.A. will plan B. has planned C. would plan D. had planned

[单选题]We first met on a train in 2000. We both felt immediately that we _____ each other for years.A. knewB. have known C. had knownD. know

[单选题]— Did Alan enjoy seeing his old friends yesterday?— Yes, he did. He ____ his old friends for a long time.A. didnt see B. wouldnt see C. hasnt seen D. hadnt seen

[单选题]The moment I got home, I found I _____ my jacket on the playground.A. had left B. left C. have left D. was leaving

[单选题]He kept looking at her, wondering whether he _____ ?her somewhere.A. saw B. has seen C. sees D. had seen

[单选题]— Isnt it a surprise that I happened to meet Johnson at the Christmas party last week? — If my memory serves me correctly, you ______ each other for exactly two years.A. hadnt seenB. havent seen C. didnt see D. dont see

[单选题]By the time he arrived in Beijing, we _____ there for two days.A. will have stayed B. stay C. have been stayingD. had stayed

[单选题]Father _____ for London on business upon my arrival, so I didnt see him.A. has leftB. left C. was leaving D. had left

[单选题]______ of last term we ______ over two thousand new words.A. At the end; had learnedB. In the end; learnedC. By the end; have learned D. By the end; had learned

[单选题]Much to my disappointment, by the time I got to the airport, the flight to London _____.A. had taken off B. has taken off C. took off D. will have taken off

[单选题]The other day, when I was shopping, I happened _____ my former teacher who I _____ for many years. ?A. to meet; hadn’t seen B. meeting; haven’t seen C. to meet; haven’t seen D. meeting; hadn’t seen

[单选题]When I got there, the meeting?_____ for ten minutes.A. has been onB. had begun C. had been on D. has begun

[单选题]I ______?in the room, watching TV broadcast about the earthquake. I told the policeman who had driven?here to question me.A. was staying B. stayC. stayed D. am staying

[单选题]The reporter said that the UFO ______ east to west when he saw it.A. was travelingB. traveledC. had been traveling D. was to travel

[单选题]— Mary, why didnt you come yesterday? — I _____, but I had an unexpected visitor.A. had B. did C. would D. was going to

[单选题]— Sorry to have interrupted you. Please go on. — Where was I— You _____ you didnt like your fathers job.A. had said B. said C. had been sayingD. were saying

[单选题]The teacher, along with his students, _____ experiments in the laboratory when the explosion happened.A. were doing B. have been doingC. was doing D. had done

[单选题]—?What ______ when I phoned you— I ______ my work, and I wanted to go out.A. have you done; finished B. were you doing; have finished C. did you do; had just finished D. were you doing; had just finished

[单选题]This time yesterday, the professor _____ an excellent speech.A. is making B. was making C. makes D. made

[单选题]— Excuse me, sir. Would you do me a favour?— Of course. What is it? — I _____ if you could tell me how to fill out this form.A. had wondered B. was wondering C. would wonderD. did wonder

[单选题]When tomatoes were brought to Europe from America, people who bought them thought they _____ red apples.A. had bought B. bought C. were buying D. would buy

[单选题]Good heavens! There you are! We _____ anxious about you, we _____ you back much earlier all through the night.A. are; expectB. were; had expectedC. will be; are expecting D. have been; were expecting

[单选题]—?Have you finished reading Jane Eyre— No, I _____?my homework all day yesterday.A. was doingB. would do C. had done D. do

[单选题]I walked slowly through the market, where people _____?all kinds of fruits and vegetables. I studied the prices?carefully and bought what I needed.A. sell B. were selling C. had sold D. have sold

[单选题]— Can you give me the right answer? — Sorry, I _____. Would you repeat that question?A. hadnt listened B. havent listenedC. dont listen D. wasnt listening

[单选题]I _____ along the street when I suddenly heard footsteps behind me.A. am walkingB. had walked C. had been walking D. was walking

[单选题]— Tom, why not come yesterday? — I _____, but I had a quite important meeting.A. had B. willC. did D. was going to

[单选题]— Have you finished reading Jane Eyre? — No, I _____ my homework all day yesterday.A. was doing B. would do C. has done D. do

[单选题]Hello! I thought you _____ to this concert tonight.A. hadnt come B. wont come C. werent comingD. havent come

[单选题]— Did you telephone Uncle Sam our plan for the Christmas holidays on his farm? — Yes, he was happy about our arrival, and he eagerly asked when _____.A. had we arrived B. we had arrived C. were we arriving D. we were arriving

[单选题]— Can you give some advice on what I said just now? — Sorry. My mind _____.A. is wandering B. was wandering C. has wandered D. had wandered

[单选题]— Whats the problem, Sir? — You _____ at least at a speed of about 100 miles per hour.A. are driving B. droveC. were driving D. have been driving

[单选题]— You were out when I dropped in at your house. — Oh, I _____ for a friend from England at the airport.A. was waiting B. have waited C. am waitingD. had waited

[单选题]— Did you watch the basketball match yesterday? — Yes, I did. You know, my brother ____ in the match.A. is playing B. was playing C. has playedD. had played

[单选题]I called Hannah many times yesterday evening, but I couldnt get through. Her brother ____ on the phone?all the time!A. was talkingB. has been talking C. has talked D. talked

[单选题]I ____ along the street looking for a place to park when the accident ____.A. went; was occurring B. went; occurred C. was going; occurred D. was going; had occurred

[单选题]The reporter said that the UFO _____ east to west when he saw it.A. was traveling B. travelled C. had been traveling D. was to travel

[单选题]— Did you watch the basketball match yesterday? — Yes, I did. You know, my brother _____ in the match.A. is playingB. was playing C. has played D. had played

[单选题]The telephone _____, but by the time I got indoors, it stopped.A. had rung B. was ringing C. rings D. has rung

[单选题]— Has Tom finished writing his essay today? — I have no idea. He _____ it this morning.A. wroteB. has written C. was writingD. had written

[单选题]As they ____ through the nature park, they saw some squirrels, a gang of monkeys and two deer.A. walkedB. were to walk C. had walked D. were walking

[单选题]— Do you still remember the first time we met at school, Jerry? — Yes, I do. You _____ in the classroom.A. were reading B. had read C. have read D. are reading

[单选题]Mr. White ____ his racing bicycle by himself yesterday, but I am not sure whether it is ready.A. repaired B. had repaired C. was repairing D. would repair

[单选题]— What do you mean by saying that? — When I said some students are lazy, I ____ to you.A. dont refer B. wouldnt refer C. hadnt referred D. wasnt referring

[单选题]Unfortunately when we arrived she _____, so we only had time for a few words.A. just left B. has just left C. was just leaving D. had just left

[单选题]— Why on earth didnt you answer the phone? — Im terribly sorry, but the doorbell ____, too.A. is ringing B. rang C. was ringing D. was about to ring

[单选题]---Why werent you at the meeting? ---I _____ for a good friend from America.A. waited B. was waiting C. had been waiting D. had waited

[单选题]Had you joined the chat room ten minutes ago, you would have known what we _____ about then.A. had talked B. have talked C. talk D. were talking

[单选题]— Whats wrong with your coat? — Just now when I wanted to get off the bus, the man next to me ____ on it.A. sat B. had sat C. had been sitting D. was sitting

[单选题]I _____ along the street looking for a place to park when the accident _____.A. went; was occurring B. went; occurred C. was going; occurred D. was going; had occurred

[单选题]— I called at your house at about 7 oclock yesterday evening, but you werent in. — I _____?a film in the cinema.A. saw B. had seenC. seeD. was seeing

[单选题]—?What do you think of this novel?—?Er… sorry. I _____. What did you say?A. didnt listen B. hadnt listenedC. havent listened D. wasnt listening

[单选题]My watch _______ at 10 oclock, but now it _______.A. went; stopped B. was going; stoppedC. went; is stopping D. was going; has stopped

[单选题]— What do you think of my suggestion?— Sorry. Whats that? I _____?about something else.A. thinkB. am thinkingC. was thinking D. had thought

[单选题]— Did you see a man in black pass by just now? — No, sir. I _____ a newspaper.A. readB. was readingC. would read D. am reading

[单选题]I called Hannah many times yesterday evening, but I couldnt get through. Her brother ____ on the phoneall the time! ( )A. was talkingB. has been talking C. has talked D. talked

[单选题]—?Why didnt you join us last night?—?I _______ the close game of CBA final between Bayi and Guangdong.A. watched B. would watchC. was watching D. had watched.

[单选题]She ____ a new novel last August, but I wonder whether she has finished it so far.A. wrote B. has written C. was writing D. had written

[单选题]The girl with two cats ____? in the yard when the earthquake happened.A. was playing B. is playing C. are playingD. were playing

[单选题]It was difficult to get a word in. Everyone ______ so excitedly about the play.A. would talkB. was talkingC. talkedD. had talked

[单选题]Im more nervous right now than when I ______, Jane said, as she saw the group of reporters waiting anxiously at the exit of the gym.[ ]A. had competed B. compete C. was competing D. have competed

[单选题]The football game_______ to an end when it began to rain.A. was approachingB. was approachedC. had approachedD. ?approached

[单选题]He _____ English for ten years by the time he graduates from the university next year.A. learnedB. will have learned C. has learned D. had learned

[单选题]— Tommy is planning to buy a car. — I know. By next month, he _____ enough for a used one.A. saves B. saved C. will save D. will have saved

[单选题]By the time you get to Beijing tomorrow, I _____ for Shanghai.A. am leaving B. should have leftC. will leave D. will have already left

[单选题]By the time Jane gets home, her aunt _____ for London to attend a meeting.A. will leaveB. leaves C. will have left D. left

[单选题]By the time you finish the book, you _______ more about Chinese history.A. will learn B. have learnt C. will have learnt D. are learning

[单选题]The?US?troops_______?out?of?Iraq?by?the?end?of?next?month?and?they?were?sent?there?9?years?ago.A.?have?withdrawnB.?will?withdrawC.?had?withdrawnD.?will?have?withdrawn?

[单选题]Hes one of the students who ______ a winner of scholarship for three years.A. is B. are C. has been D. have been

[单选题]— ?Is Tom still smoking— ?No. By next Saturday he _____ for a whole month without smoking a single cigarette.A. will goB. will have goneC. goes D. has been going

[单选题]You really need to go out and get some fresh air and sunshine. You ______ overworked during the last two weeks.A. have beenB. were C. had beenD. would be

[单选题]By the time he arrives in Beijing, we________ here for two days.A. will have stayed B. have been staying C. shall stayD. have stayed

[单选题]_____ the chapter four times, I finally understood the authors theory.A. Reading B. Having read C. To read D. Read

[单选题]By the time Jane gets home, her aunt?_____ for London to attend a meeting.A. will leaveB. leaves C. will have leftD. left

[单选题]Many a man ______ come to offer us help.A. have B. is C. areD. has

[单选题]By the time you have completed the essential training, you _____ exposed to virtually every new feature of the course.A. areB. will have beenC. have been D. will be

[单选题]My dear, where have you ___? I___ you everywhere.A. gone, have been hunting forB. been, have been hunted for C. been, have been hunting for D. gone, have been looking for

[单选题]— Can I have a talk with you at about 4 this afternoon,Mr Black?— All right, I ________ from a conference by then. I will be waiting for you.A. will have come backB. will come backC. have come backD. will be coming back

[单选题]— Could you meet me at the airport?— Id like to, but I ________ Shanghai when you return.A. will have leftB. was leavingC. will leaveD. have left

[单选题]The mayor of Beijing says that all construction work for the Beijing Olympics _____ by the?of 2007.A. has been completed B. has come to an endC. will have come to an endD. will have completed

[单选题]By the time you come back, your aunt ________ for Nanjing to attend a meeting.A. will leaveB. leavesC. will have leftD. left

[单选题]You _____ the results of the experiment by next day.A. would have learntB. have learntC. will learn D. will have learnt

[单选题]On her next birthday, Ann ________ married for twenty years.A. isB. has beenC. will beD. will have been

[单选题]He _____ of how he can do more for the people.A. will always think B. is always thinking C. has always been thought D. does always think

[单选题]Mr. Smith is one of the foreign experts who _____?in China.A. works B. is working C. are working D. has been working

[单选题]It is said that pandas _____?in our country year after year.A. are being disappeared B. are disappearing C. will be disappeared D. will disappear

[单选题]— Are you still busy? — Yes, I _____ my work, and it wont take long.A. just finish B. am just finishing C. have just finishedD. am just going to finish

[单选题]Ladies and gentlemen, please fasten your seat belts. The plane _____.A. takes off B. took off C. has taken off D. is taking off

[单选题]— How long ____ you ____ in Singapore? — For just the weekend. Ill be back next Monday morning.A. have; stayedB. are; staying C. did; stay D. do; stay

[单选题]Is there any food? I am _____.A. starved B. starving C. starvation D. hunger

[单选题]— See you next Friday.?— Next Friday? Why, what _____ that day?A. will be happened B. happened C. is happeningD. has happened

[单选题]Look, the children ____ basketball on the playground.A. plays B. are playing C. playingD. Play

[单选题]— Im going to the U.S.A. — How long _____?you _____?there?A. have; stay B. are; stayed C. are; staying D. do; stay

[单选题]Mr. Black _____ Shanghai in a few days. Do you know when the earliest plane takes on Sunday?A. is leaving B. leaves C. was leavingD. left

[单选题]Police are now searching for a woman who is reported to ____ since the flood hit the area last Friday.A. have been missing B. have got lost C. be missing D. get lost

[单选题]Mr. Smith _____ these days. I think he should take a holiday before he burns out.A. has been overworking B. overworked C. had overworked D. was overworking

[单选题]Now that she is out of a job, Lucy _____ going back to school, but she hasnt decided yet.A. had considered B. has been considering C. considered D. is going to consider

[单选题]The little boy is dirty from head to foot because he ____ in the mud all morning.A. has played B. is playing C. has been playingD. was playing.

[单选题]— Why are you so late? I _____ for more than an hour.?— ?Im terribly sorry. I overslept and missed the bus.A. am waitingB. was waiting C. have been waiting?D. will be waiting

[单选题]— Have?you?watched?the?nine?oclock?news? — No.?I?______?my?homework?at?home?all?the?morning.A.?had?done B.?have?done C.?didD.?have?been?doing

[单选题]I have to see the doctor because I a lot these days.A. coughed B. am coughingC. have been coughingD. cough

[单选题]Excuse me, Marcia, a reporter from Vanity Fair ____ all day.Could you speak to her nowA. phonesB. has phonedC. has been phoningD. phoned

[单选题]— Why do you want to work for our company — This is the job that I ____ for.A. lookedB. am to look C. had looked D. have been looking

[单选题]Ever since my brother graduated from the university, he _______ in the present company for?15 years and he is now chief engineer of the company.?A. workedB. has been workingC. is working D. works

[单选题]— How many times have you been to China?— In fact, it is the first time I _____ here.A. was B. amC. had been D. have been

[单选题]— ?Im sure Andrew will win the first prize in the final.—?I think so. He for it for months.A. is preparingB. was preparingC. had been preparing D. has been preparing

[单选题]Our country _____ great changes in the last 30 years.A. has experienced B. experiencedC. experimented D. has experimented

[单选题]— Mum, I have got a headache.— You’d better go out and take a walk. You in front of the TV too long.?A. have been sittingB. are sittingC. sitD. sat

[单选题]This is the first time that I _____ at the meeting.A. had spokenB. have spoken C. spoken D. speaking

[单选题]Ever since middle school, my sister Wang Wei and I _____ about taking a great bike trip.A. dreamB. are dreamingC. have dreamedD. had dreamed

[单选题]There ____ a shopping center since 1949.A. hasB. has been C. had been D. was

[单选题]We ____ on the project for two hours. Let’s have a rest.A. have been working B. are working C. workedD. had worked

[单选题]This is the first time I _____ such beautiful music.A. heard B. am hearing C. will hear D. have heard

[单选题]Our friendship _____ the test of time, and nothing can separate us.A. has stood B. is concerned about C. is filled up withD. has tolerated

[单选题]— _____ you _____ him around the museum yet— Yes. We had a great time there.A. Have; shownB. Do; show C. Had; show D. Did; show

[单选题]Do you know how long our earth _____?A. came into existence B. came in existence C. was in existence D. has been in existence

[单选题]Great changes ______ in the city, and a lot of factories ______.A. have been taken place; have been set up B. have taken place; have been set up C. have taken place; have set up D. were taken place; were set up

[单选题]By the time he realizes he _____ into a trap, itll be too late for him to do anything about it.A. walks B. walked C. had walked D. has walked

[单选题]—?Are you waiting for a bus from Medical University— Yes. I arrived here at the bus stop ten minutes ago, but the bus _____.A. hadnt come B. wont come C. didnt come D. hasnt come

[单选题]— Im sorry, but I dont quite follow you. Did you say you wanted to return on September 20?— Sorry, I _____?myself clear. We want to return on October 20.A. hadnt made B. wouldnt makeC. dont make D. havent made

[单选题]Listening to loud music at rock concerts _____?caused hearing loss in some teenagers.A. is B. are C. has D. have

[单选题]Up to now, the weather _____ pleasant for the journey. I hope our good luck will continue.A. is B. was C. has been D. will be

[单选题]He is the only one of the students who _____?a winner of scholarship for three years.A. is B. are C. have been D. has been

[单选题]— I wonder if you could go with me to the supermarket. — Dont disturb me. I _______ my experiment report all the morning and havent finished yet.A. writeB. was writing C. have written D. have been writting

[单选题]一 When shall we restart our business?一 Not until we _____?our plan.A. will finishB. are finishing C. are to finishD. have finished

[单选题]— When shall we restart our business? 一 Not until we _____?our plan.A. will finish B. are finishing C. are to finish D. have finished

[单选题]For many years, people _____?electric cars. However, making them has been more difficult than predicted.A. had dreamed of B. have dreamed of C. dreamed ofD. dream of

[单选题]— I _____ to get through to her all day, but no one answered the phone. — Relax yourself. She will be all right.A. tryB. have triedC. have been tryingD. tried

[单选题]By the time he realizes he _____ into a trap, itll be too late for him to do anything about it.A. walks B. walked C. has walked D. had walked

[单选题]The PLA are now searching for a woman who is reported to______ since the quake hit the area last Monday.A. have been missingB. have got lostC. being missing D. get lost

[单选题]Not only _____ the activity _____ public awareness of world hunger, but raised a lot of money for the poor children.A. /; has increasedB. is; increase C. has; increased D. /; increased

[单选题]— Tom says he is too tired to go on. He cant be. He ________for an hour.A. just workedB. has only been working C. has just worked D. had only been working

[单选题]He is the only one of the students who _____ a winner of scholarship for three years.A. is B. are C. have been D. has been

[单选题]Im tired out. I?_____ all afternoon and I dont seem to have finished anything.A. have been shoppingB. shopped C. have shopped D. had shopped

[单选题]Since my return to China, I havent seen my host mother in America; nor _____ from her.A.?I heardB. I have heard C. did I hear D. have I heard

[单选题]Little _____ about A-H1N1 so far, so there is no doubt that many people are afraid when talking about the disease.A. did scientists know B. scientists have known C. have scientists knownD. had scientists known

[单选题]一 Are you going to further your studies after graduation? 一 Well, I _____ yet. I might make some other choices.A. didnt decide B. havent decidedC. dont decideD. hadnt decided

[单选题]We havent heard from Jane for a long time. What do you suppose _____?to her?A. was happening B. to happen C. has happened D. having happened

[单选题]— Have you called 119?— As soon as I saw the smoke, I called the firemen, but they ____ yet.A. didnt arrive B. hadnt arrived C. havent arrivedD. wouldnt arrive

[单选题]— Do you know our home town? — No, this is the first time I _____ here.A. was coming B. am coming C. came D. have come

[单选题]So far, a large number of people from the country _____ into town in the hope of finding a job they like.A. are moving B. is movingC. have moved D. has moved

[单选题]His first novel _____?good reviews since it came out last month.A. receives B. is receiving C. will receiveD. has received

[单选题]Progress _____?so far very good and we are sure that the work will be finished on time.A. was B. had been C. has been D. will be

[单选题]— I didnt ask for the name list. Why ______ on my desk? — I put it there just now in case you needed it.A. does it landB. has it landed C. will it land D. had it landed

[单选题]— Its nice. Never before _____?such a special drink! — Im glad you like it.A. I have had B. I had C. have I hadD. had I

[单选题]The population of Jiangsu _____ to more than twice what it was in 1949. The figure is now approaching 74 million.A. has grown B. have grown C. grew D. are growing

[单选题]—?What is the price of petrol these days? — Oh, it _____ sharply since last month.A. is raised B. has risen C. has arisen D. is increased

[单选题]It is the most instructive lecture that I _____ since I came to this school.A. attended B. had attended C. am attending D. have attended

[单选题]With its rapid growth in population, the city _____ in all directions in the last five years.A. spreadsB. had spread C. spreadD. has spread

[单选题]My father and my mother have been married for 30 years, and never once ____ with each other.A. have they quarreled B. they have quarreled C. did they quarrel D. had they quarreled

[单选题]My daughter _____ hard for more than one year to realize her dream joining the Party and now her dream comes true.A. works B. is working C. has worked D. worked

[单选题]So far this year we _____ a fall in house prices by between 5 percent and 10 percent.A. saw B. seeC. had seen D. have seen

[单选题]I have to walk upstairs. The lift _____ down.A. was breaking B. broke C. will break D. has broken