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???????2017???????????????? ??????120??????120??? ??????? ????????20С????20??? ??. ??????5?ζ????????????????A,B,C?????????????????????????????ζ????2?顣 ??????????????????(???????????30??) ?????????????(????15С???С??1?????15??) ???С????????A??B??C??D?????????????????????????????? 21. ??_____ do you communicate with your friends far away? ?? By sending e-mails. A. How B. What C. Why D. When 22. We should try to avoid ______ the things that we don??t need. A. buy B. buying C. to buy D. to buying 23. He asked me_________ we could go to Beijing to watch the game by plane. A. that B. if C. how D. what 24. Jenny is on holiday now. I wonder ________. A. when she will come back B. when she comes back C. when will she come back D. when does she come back 25. My sister isn??t ___________to look after herself. A. young enough B. enough young C. old enough D. enough old 26. ??Is the man over there Mr. Brown? ??It ______be him. He has gone to Brazil to watch the World Cup. A. may not B. can??t C. shouldn??t D. mustn??t 27. I am weak in math, so I think I should practice as much as I can ______ my math. A. improved B. to improve C. improving D. improve |
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