更好的应用it就看它吧

2 有选D 使之构成强调句型。

【考点定位】本题考查强调句型和名词性从句。

5.

【考点定位】考查代词it用法。

6.【答案】D.

【解析】本题考查it作形式主语，代替that improvements in health care will lead to a stronger, more prosperous economy，而其他选项均不可以充当形式主语。

7.

更好的应用it就看它吧

3 8.【答案】B

【解析】考查代词。第一空不定代词it指代前面的postcard；第二空to后的宾语应为反身代词herself.

9.【答案】C

【解析】考查it作形式主语，代指watching myself on TV，其他选项均不可以充当形式宾语。

10. 【答案】D

【解析】考查it作形式主语，句中it充当形式主语，真正的主语是the way，其后又有定语从句he keeps changing his mind修饰。

12.【答案】C

【解析】考查it作形式主语，it代替when and where the meeting would be held其他选项均不可以充当形式宾语。

13-15 BCA 16-20 CDACB 21-25 CCABB 26-30 CDDA

翻译句子：

（1）It is getting dark earlier in winter.

（2）It is no use asking her because she didn't know anything about it.

（3）It's two miles from here to the bus station. （4）Have you seen it hailing？

（5）It is up to you decide what to do.

（6）It is said that he has been to the U.S.A. twice. （7）It's a pity that you've missed the concert.