45.It has not been decided yet whether they will take part in our experiment.
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9.About half of the fruit is ripe.
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73.- Congratulations! You won the first prize in today's speech contest.
-
A. Yes, I beat the others.
B. No, no, I didn't do it well.
C. Thank you.
D. It's a pleasure.
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32.What would you like to drink, mineral water or tea?
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15.Let's try something different.
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5.- Hi, Tom, how's everything with you?
- ___________, and how are you?
A. Don't mention it
B. Hm, not too bad
C. Thanks
D. Pretty fast
解析：解析:嗨,汤姆,你一切都好吗?A为别客气,不用谢;B为不算太坏;C为谢谢你;D为非常快。
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3.- What's the problem with your bike?
-
A. Not at all.
B. Good, thank you.
C. Nothing serious.
D. Sure
解析：解析:你的自行车有什么问题?A为一点儿也不,别客气;B为好的,谢谢你;C为不严重,没什么大问题;D为好的。注意:一般疑问句(Do you....?/Is it...?)的回答为:yes或者no;特殊疑问句(what/where/when/who/which/why/whose/how等疑问词引导的疑问句,不能用yes或者no回答。
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80.He _______ lives in the house where he was born.
A. already
B. yet
C. still
D. ever
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81.- I believe we've met somewhere before.
- No, .
A. it isn't the same
B. it can't be right
C. I don't think so
D. I'd rather not
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47.You______to the meeting this afternoon if you have something important to do.
A. needn't to come
B. don't need come
C. don't need coming
D. needn't come
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