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1、Unit 3 Tomorrows world grammar课时训练 I. 单项选择:（每题2分，共10分）1. Be careful when you cross this busy street. If not, you may _ run over by a car.A. haveB. getC. becomeD. turn2. Your clothes, I think, need _.A. wash B. washedC. washingD. to wash 3. Every car must _ a strict examination before it _ eight fact
2、ory.A. be passed; leavesB. pass; leavesC. be passed; is leftD. pass; is left4. One _ for what one hasnt done.A. ought not to be punishedB. ought to not be punishedC. oughtnt to have been punishedD. ought to not have been punished5. You _ pay much attention to your skill, as it is so important.A. can
3、notB. shouldC. mustD. neednt 情态动词专项训练：(每题2分，共30分) 1. From what you said, she _ you about it. A. mustnt have toldB. cant have toldC. mustnt tellD. cant tell 2. There were already five people in the car, but they managed to take me as well. It _ a comfortable journey. A. cant B. shouldnt be C. must ha
4、ve been D. couldnt have been3. To be on the safe side, we should fill up the tank now, because we _ run out of gas on the way. A. can B. would C. might D. should4. _ three people who travel together, there _ be at least one who _ be my teacher. A. Between ; can ; willB. In ; should ; could C. Among
5、; will ; mayD. Of ; must ; can5. They must have finished the work by the end of last month , _? A. mustnt they B. havent they C. hadnt they D. didnt they6.I didnt see her yesterday. Of course, you _, because he had gone for a trip. A. cant B. may not haveC. cant haveD. mustnt have7. You _ phone him
6、if you want to, but you _. He is sure to phone you. A. may; mustntB. have to; needntC. can; doesnt needD. can; neednt8. She must have gone back to the valley. _, she _ have. The entrance to it was nowhere to be found.A. No; mustntB. Yes; mightC. Yes; couldD. No; couldnt9. He _ full marks, but he was
7、 so careless as to make a spelling mistake. A. must have gainedB. can have gainedC. could have gainedD. must gain10.Helen, will you be at the party tonight? Yes, but I have so much homework to do that I really _. A. cant B. mustntC. wontD. shouldnt11. Sorry Im late. I _ have turned off the alarm clo
8、ck and gone back to sleep again. A. might B. should C. can D. will12. It rained so heavily. Yes. We _ a worse day for the picnic. A. shouldnt have picked B. couldnt have pickedC. couldnt pickD. would pick13. It is hard for me to imagine what I would be doing today if I _ in love, at the age of seven
9、, with the Melinda Cox Library in my hometown. A. wouldnt have fallen B. had not fallenC. shouldnt fallD. were to fall14. You ought to have made an apology to Tom yesterday evening. Yes, I know I _. A. ought toB. have toC. should haveD. must have15. Is she all right now? Yes. Who _ that such a serio
10、us illness could be cured?A. has thoughtB. had thoughtC. was thinkingD. would have thought III. 完形填空：（每题2分，共40分） I work as a postal letter carrier in Charlotte. One day several years ago, I drove up to a 1 . Christy, the young divorcee (离了婚的人) who lived there, was waiting by the roadside. She said t
11、hat she had a 2 to tell me. About six months 3 it seemed that I had 4 a letter to her which had her street 5 on it but was addressed to another house with the 6 number on a different street in the neighborhood. She decided to 7 the letter at the correct house. It turned out that the letter had been
12、8 for Johnson, who happened to be 9 . They talked for a little while, and later on he 10 . Then they started dating (约会) and had been going 11 together ever since. I felt sorry for delivering the letter wrong, but I was 12 that I had brought these nice people together. A few months later a(n) 13 sig
13、n went up in Christys yard, and then the wedding 14 were sent out. Soon the house was sold, the wedding happened, 15 Christy, with her kids, moved into Johnsons house. A few months later, I saw a For Sale sign in 16 yard. I feared the 17 night be in trouble, so I made up a(n) 18 to go to their door
14、and 19 on them. Christy opened the door, smiled broadly, and pointed to her huge stomach “Were having twins!” she said, “This house wont be big enough, so we have to 20 .” I suddenly realized that my once misdelivered letter was now giving two little yet-to-be-born people a shot at life. Great!1.A. telephone B. mailboxC. school
