1. 用方框中所给动词的正确形式填空。

speak; choose; forget; pay; share; think

1. （1） Is it the first time that you to bring your English book?
3. （2） More attention should to air pollution to prevent serious health problems.
5. （3） At that moment, I didn't have enough time of anything else.
7. （4） — Thank you for your lunch with me.

   —Don't mention it. That's what friends are for.

9. （5） —I have already made up my mind to go to Peking University.

   —Really? I thought you to study abroad.

11. （6） —Jack, have you watched the film My People, My Country?

    — Yes. It's well worth highly of. It makes me feel the strength of our country.