人教版选修七 unit 2 robots grammar课时作业 (2).docx

选修七unit 2 robots grammar课时作业单项选择1. the flowers were so lovely that they _ in no time. a. sold b. had been sold c. were sold d. would sell2. i know a little bit about italy as my wife and i _ there several years ago. a. are going b. had been c. went d. have been3is there anything wrong, bob? you look sad. oh, nothing much. in fact, i _ of my friends back home. a. have just thought b. was just thinking c. would just think d. will just be thinking4. tom, you didnt come to the party last night?i _, but i suddenly remembered i had homework to do. a. had to b. didnt c. was going to d. wouldnt5 did you tidy your room? no, i was going to tidy my room but i _ visitors. a. had b. have c. have had d. will have6. with the help of high technology, more and more new substances _ in the past years. a. discovered b. have discovered c. had been discovered d. have been discovered7. they_ two free tickets to canada, otherwise theyd never have been able to afford to go.ahad got bgot chave got dget 8. did peter fix the computer himself?he _, because he doesnt know much about computers. a. has it fixed b. had fixed it c. had it fixed d. fixed it9. they became friends again that day. until then, they _ to each other for nearly two years. a. didnt speak b. hadnt spoken c. haven t spoken d. haven t been speaking10. how can i apply for an online course?just fill out this form and we _ what we can do four you. a.see b.are seeing c. have seen d. will see11. i got caught in the rain and my suit_ a. has ruined b. had ruined c. has been ruined d. had been ruined12. it was really very kind of you to give me a lift home. oh, dont mention it. i _past your house anyway. a. was coming b. will come c. had come d. have come13-i saw jane and her boyfriend in the park at eight yesterday evening.impossible. she tv with me in my home then. a.watched b.had watchedc.would watch d.was watching14. danny hard for long to realize his dream and now he is popular. a.works b.is working c.has worked d.worked15. as the years passed, many occasionsbirthdays, awards, graduations_ with dads flowers. a. are marked b. were marked c. have marked d. had marked 16. cathy is taking notes of the grammatical rules in class at sunshine school, where she _ english for a year. a. studies b. studied c. is studying d. has been studying 17. at the end of the meeting, it was announced that an agreement _. a. has been reachedb. had been reached c. has reachedd. had reached18. _ you _ him around the museum yet? yes. we had a great time there. a. have shown b. do show c. had shown d. did show19. ouch!you hurt me!i am sorry. but i any harm. i to drive a rat out. a.didnt mean; tried b.dont mean; am trying c.havent meant; tried d.didnt mean; wes trying20. i have got a beadache. no wonder. you in front of that computer too long. a.work b.are working c.have been working d.worked21. i there little more than a week when i set to work with the scientist. a.would be b.have been c.had been d.will be22. the unemployment rate in this district from 6% to 5% in the past two years.ahas fallenbhad fallencis falling dwas falling23. john had to have his car repaired in a garage because it seriously. adamagedbwas being damaged chad damaged dhad been damaged24. when you get the paper back, pay special attention to what _ . ahave marked b. have been marked chad marked dhad been marked25. did you see a man in black pass by just now?no, sir. i _ a newspaper. a. read b. was reading c. would read d. am reading26. if newton lived today, he would be surprise by what _ in science and technology.a. had discovered b. had been discovered c. has discovered d. has been discovered27. jack bought a new mobile phone the other day._? thats his third one in just one month.a. had he b. did he c. does he d. has he 28. professor james will give us a lecture on the western culture, but when and where _ yet. a. hasnt been decided b. havent decided c. isnt being decided d. arent decided29. the play had already been on for quite some time when we _ at the new theatre. a. have arrived b. arrived c. had arrived d. arrive 30. 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 seen31. leonardo da vinci (14521519) _birds kept in cages in order to have the pleasure of setting them free.a. is said to be buying b. is said to have bought c. . had said to buy d. has said to have bought32. do you have any idea what paul does all day?as i know, he spends at least as much time playing as he _. a. writes b. does writing c. is writing d. does write33. when i called you this morning, nobody answered the phone. where_. a. did you go b. have you gone c. were you d. had you been34. have you handed in your schoolwork yet? yes, i have. i guess it _ now. a. has graded b. is graded c. is being graded d. is