题目内容

用 discover/find/find out/look for 的适当形式填空。 

① I'm my pen.

② He can't his watch anywhere.

③ I it difficult to learn English well.

④ Please the answer to the question.

⑤ Scientists around the world are working to a cure for AIDS.

①looking for ②find ③find

④ find out ⑤discover

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4. (v.) 到达；抵达

5. (adv.) 还，尚

6. (adj.) 最近的；最新的

[对点训练]用since/for填空。

① She's been working in a bank 1990.

② He's learned about 5 ,000 English words he went to college.

③ We have known each other twenty years.

④ I haven’t seen her a long time.

⑤ We have lived here ten years ago.

11. (n.) 千米

12. (pron.) 某人;有人

13. (n.) 小路

14. (v.) 拉;牵;扯

3. 你听起来和我特别像！

You just me!

4. 科学家认为地球上的生命已经有亿万年了。

Scientists think that  life on the earth for hundreds of millions of years.

1. 后来他们都参加了长征。

Later they both  the Long March.

3. (v.&n. ) 与……战斗；战斗

4. (adj.) 时髦的；酷的

4. 它们一定很值钱。

They  really valuable.

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