4. 这个过去是教师的人现在是一名著名演员。(used to ...)

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3. 这些设施俱乐部成员可以使用。(be available to ...)

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2. 在我们班上有一个女孩叫刘梅。(whose ...)

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1. 他告诉我取得好成绩的最好办法是努力学习。(the best way to do ...)

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5. The doctor required that he_________ (give) up smoking.

4. Upon/On_________ (finish) his studies, he began travelling in China.

3. I was very lucky_________ (experience) this different way of life.

2. _________ (go) picnicking in the park at the weekend sounds like a good idea.

1. I regret not _________ (take) your advice yesterday.

5. The _________(平均的) age in our class is 17.