必修语法三unit1and unit2.ppt

4. Children under 12 years of age in that country______ be under adult supervision when in a public library. A. must B. may C. can D. need 5. The interest ______ be divided into five parts, according to the agreement made by both sides, declared the judge. A. may B. should C. must D. shall 6. I ______ pay Tom a visit, but Im not sure whether I will have time this Sunday. A. should B. might C. would D. could 7. ----I dont mind telling you what I know. ----You ________. Im not asking you for it. A. mustnt B. may not C. cant D. neednt 8. ----Excuse me, but I want to use your computer to type a report. ----You________ have my computer if you dont take care of it. A. shant B. might not C. neednt D. shouldnt 9. ----Excuse me. Is that the right way to the Summer Palace? ----Sorry, Im not sure, but it ______ be. A. might B. will C. must D. can 10. I often see lights in that empty house. Do you think I _____report it to the police? A. should B. may C. will D. can 11. You ________ be tired-youve only been working for an hour. A. must not B. wont C. cant D. may not 12. ----Who is the girl standing over there? ---- Well, if you ______ know, her name is Mabel. A. may B. can C. must D. shall 13. There________ be any difficulty in passing the road test since you have practised a lot in the driving school. A. mustnt B. shant C. shouldnt D. neednt 14. -Lucy doesnt mind lending you her dictionary. -- She __________. Ive already borrowed one. A. cant B. mustnt C. neednt D. shouldnt 15. He ___ have completed his work; otherwise, he wouldnt be enjoying himself by the seaside. A. should B.