現在完成時,一般過去時,現在完成進行時習題練習一、單項選擇1、Both his parents look sad .Maybe they _whats happened to him . knew . have known . must know .will know2、He has _ been to Shanghai , has he ?. already .never .ever . Still3、Have you met Mr Li _？. just . ago .before . a moment ago4、The famous writer _ one new book in the past two years. is writing .was writing .wrote .has written 5.-Our country _ a lot so far .-Yes . I hope it will be even _ . has changed ; well . changed ; good. has changed ; better . changed ; better6、Zhao Lan _already _in this school for two years . was ; studying . will ; study . has ; studied . are ; studying7、We _ Xiao Li since she was a little girl . know . had known . have known . Knew8、Harry Potter is a very nice film .I_ it twice . will see . have seen . saw .see9、-These farmers have been to the United States .-Really ? When _ there ? . will they go . did they go. do they go . have they gone10、-_ you _ your homework yet ?-Yes . I _ it a moment ago . Did ; do ; finished . Have ; done ; finished. Have ; done ; have finished . will ; do ; finish11、 His father _ the Party since 1978 . joined . has joined . was in . has been in12、-Do you know him well ?- Sure .We _ friends since ten years ago . . were . have been . have become . have made13、-How long have you _ here ?-About two months . been . gone . come . arrived14、Hurry up! The play _ for ten minutes . has begun . had begun . has been on. began15、 It _ ten years since he left the army . is . has . will . was16、 Miss Green isnt in the office . she_ to the library .has gone . went .will go . has been17、My parents _ Shandong for ten years . have been in . have been to. have gone to . have been18、The students have cleaned the classroom,_ ?A. so they B. dont they C. have they D. havent they19、_has Mr White been a member of Greener China since he_ to China?A. How soon, comes B. How often, gotC. How long, came D. How far, arrived20 His uncle_ for more than 9 years.A. has come here B. has started to workC. has lived there D. has left the university二、句型轉換1.The old man _ last year. He _for a year.(die適當形式)2.This factory opened twenty years ago.(同義句轉換)This factory _ for twenty years.3.Miss Gao left an hour ago. (同義句轉換)Miss Gao _ _ _ an hour .4、Her mother has been a Party member for three years .（同義句）Her mother _ the Party three years _ .5、The bus has arrived here. It arrived ten minutes ago.(把兩句子合并成一個句子)三. Make the best choices.1. Im sure Andrew will win the first prize in the final. I think so. He _ for it for months. (2008江蘇) A. is preparing B. was preparing C. had been preparing D. has been preparing2. 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 walked3. So far this year we _ a fall in house prices by between 5 and 10 percent. (2008福建) A. saw B. see C. had seenD. have seen4. Cathy is taking notes of the grammatical rules in class at Sunshine School, where she _ English for a year. (2007湖南) A. studiesB. studiedC. is studying D. has been studying 5. Danny _ hard for long to realize his dream and now he is popular. (2007福建) A.works B.is working C.has worked D.had worked6. I have got a headache.No wonder. You_ in front of that computer too long. (2007江西) A. workB. are working C. have been working D. worked7. The unemployment rate in this district_ from 6% to 5% in the past two years. (2007上海) A. has fallen B. had fallen C. is falling D. was falling8. Now that she is out of job, Lucy _ going back to school，but she hasnt decided yet.(北京) A. had considered B. has been considering C. considered D. is going to consider9. _ you _ him around the museum yet? (2007江蘇) Yes. We had a great time there. A. Have ; shownB. Do ; showC. Had; shownD. Did; show10. Hi, Tracy，you look pale.I am tired. I _ the living room all day.A. paintedB. had paintedC. have been painting D.have painted11. - How are you today? - Oh, I _ as ill as I do now for a very long time. A. didnt feel B. wasnt feeling C. dont feel D. havent felt12.The crazy fans _ patiently for two hours, and they would wait till the movie star arrived. A. were waiting B. had been waiting C. had waited D. would wait 13.The scientist _ the experiment for half a year, but he _ yet. A. made; didnt succeed B. made; hasnt succeedC. was making; didnt succeed D. has been making; hasnt succeeded14. Im glad to see that you _ a lot of progress since I _ you last. A. will make; have met B. have been making; met C. had made; met D. have made; me15. - I _ so busily recently that I _ no time to help you.- Thats OK. I can manage it by myself. A. have been working; have B. have worked; had C. am working; will have D. had been working; had had16. - Have you finished the report?- No. I _ it all this week. A. will do B. had done C. have done D. have been doing17. Years ago we didnt know this, but recent science _ that people who dont sleep well soon get ill.A. showed B. has shown C. will show D. is showing四. Correct the following sentences.1. All these years they are contributing articles to our magazine.2. I have been drinking fiv