高中英语Unit 2 Healthy eating同步练习2 新课标 人教版 必修3

Unit 2 Healthy eating 同步练习1. Teds flight from Amsterdam took more than 11 hours. He_ be exhausted after such a long flight.A. must B. can C. had better2. The book is optional. My professor said we could read it if we needed extra credit. But we _ read it if we dont want to.A. can not B. must not C. dont have to3. Susan_ hear the speaker because the crowd was cheering so loudly.A. couldnt B. cant C. might not4. The television isnt working. It _ damaged during the move.A. must have been B. must C. must be5. A_ hold your breath for more than a minute?B: No, I cant.A. Are you able to B. Might you C. Can you6. You _ be rich to be a success. Some of the most successful people I know havent got a penny to their name.A. cant B. dont have to C. shouldnt7. Ive redone this math problem at least twenty times, but my answer is wrong according to the answer key. The answer in the book _ be wrong!A. have to B. must C. should8. You _ do the job if you didnt speak Japanese fluently.A. cant B. wont be able to C. couldnt9. You _ worry so much. It doesnt do you any good. Either you get the job, or you dont. If you dont, just apply for another one. Eventually, you will find work.A. shouldnt B. dont have to C. cant10. You _ be kidding! That cant be true.A. should B. have to C. ought to11. You _ leave the table once you have finished your meal and politely excused yourself.A. would B. might C. may12. Jennys engagement ring is enormous! It _ a fortune.A. must cost B. must be costing C. must have cost13. _ we move into the living room? Its more comfortable in there and theres a beautiful view of the lake.A. Shall B. Must C. Will14. If I had gone white water rafting with my friends, I _ down the Colorado River right now.A. would have float B. would be floating C. would float15. At first, my boss didnt want to hire Sam. But, because I had previously worked with Sam, I told my boss that he _ take another look at his resume and reconsider him for the position.A. must B. ought to C. has to16. You _ take along some cash. The restaurant may not accept credit cards.A. had better B. has to C. can17. The machine _ on by flipping this switch.A. may turn B. could be turning C. can be turned18. I cant stand these people - I _ get out of here. Im going to take off for a while you get rid of them.A. might B. have got to C. had better19. You _ forget to pay the rent tomorrow. The landlord is very strict about paying on time.A. mustnt B. dont have to C. couldnt20. Do you always have to say the first thing that pops into your head. _ you think once in a while before you speak?A. Can not B. Cant C. Dont can21. Terry and Frank said they would come over right after work, so they _ be here by 6:00.A. have to B. can C. should22. Yesterday, I _ cram all day for my French final. I didnt get to sleep until after midnight.A. had to B. should C. must23. We _ no longer suffer the injustice of oppression! Freedom shall be ours!A. would B. might C. shall24. If I had gone to the University of Miami, I _ participated in their Spanish immersion program.A. could B. could have C. could be25