—What do you think we can do for our aged parents? —You do anything except that you visit them as often as possible. don’t have to B. oughtn’t to C. mustn’t D. shouldn’t
22. It was there, the police believe, _________ she was able to activate the recorder she kept in her bag.
40. Who do you know Dora is going to _____ ?
39. –Did you _____ your sister when you were in Shanghai? --No. But I _____ my uncle’s during my stay there.
38. –How does his explanation _____ to you? --Well, quite reasonable and acceptable.
37. The little girl cried _____ she saw the dog.