36. He must be in the classroom, _______ he?　　　　　　　　　　　　　 isn^’t

35. “ Don’t get near to it . It is too dangerous!”

　　　 “No, I _______” .　　　　　　　　　　　　　　　　　　　　　　 won^’t

34. “ Did you scold him for his carelessness?”

　　　 “Yes, but I _____ rather not have done it”　　 　　　　　　　　　　would

33.My English-Chinese dictionary has disappeared . Who _____ have taken it?

could

32. ---You needn^’t do it right now, need you?

　　　 ---Yes I am afraid I ______ .　　　　　　　　　　　　　　　　　　 must

31. I am busy now. _______ my brother do it for you ?　　　　　　　　　 Shall

30. The hotel is only a stone^’s throw away, you ______ take a bus.　　　　 needn’t

29. She didn't answer the phone, she ______ asleep.　　　　　　　 must have been

28.Her brother 　　　　be at home now, because he was seen playing basketball in the stadium just now.　　　　　　　 　　　　　　　　　　　　　can’t

22.Close the door after you，_________ you ?　　　　　　　　　　　 　will 23. It’s nearly seven o’clock，Jack______ be here at any moment． 　　　should　 24. “Your phone number again? I ____ quite catch it.” “It’s 9568442.”　　 didn’t　 25. Mother _____ tell us stories when we were children.　　　　　　　　 used to 26. Johnny, you ____ play with the knife, you ____ hurt yourself.　　 mustn’t, may 27. We ought to help each other in our work, ____ we?　　　　　　　　 oughtn't