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课时作业(八)
Unit 3 Lesson 15、16
(20分钟 50分)
Ⅰ.用所给词的适当形式填空(10分)
1.You must tell your friends to give up (drink)at once.
2.We clean the rooms for (they)three times a week.
3.—What (happen)over there?
—I don’t know. I can’t see it clearly.
4.—Do you think we can make good lives for (us)?
—Yes, I think so.
