【正文】
are to go out bring some water D. to dare to fetch some water 10. He left yesterday, so he ______ in Beijing. A. may arrive B. may have arrived C. must arrive D. arrived 11. Comrade Li ____ be in Beijing because I saw him in town only a few minutes ago. A. mustn’t B. can’t C. may not D. isn’t able to 12. You ______ go now. It’s getting late. A. had rather B. would rather C. had better D. would better 13. Since she is angry, we ______. A. had better to leave her alone B. should leave her alone C. might as well leave her alone D. must leave her alone 14. Look, what you’ve done! You _____ more careful. A. may be B. had to C. should have been D. would be 15. She _____ for what she has done. A. ought to praise B. ought be praised C. ought to praised D. ought to be praised 16. I _____ get this done immediately or it will be too late. A. can B. shall C. may D. must 17. _____ I ask your name, please? A. Will B. Shall C. May D. Must 18. Why _____ you always interrupt me? A. can B. will C. may D. must 19. He _____ blind not to see that car ing. A. can have been B. will have been C. may have been D. must have been 20. He was a good swimmer so he ____ swim to the river bank when the boat sank. A. could B. might C. succee