2. 你的听力不太好，最好多练习。

Your listening __________________, __________________________.

1. 你在学习物理方面有什么问题？

　_______________________________ in learning physics?

10. I left my keys in the office, __________ I had to wait until mother came back.

9. He went to school as usual ______________ I didn’t feel very well.

8. I _____________ you not to tell him about it.

7. I did it ___________ he told me to.

6. The dogs put their ears _____________ up when they are grateful.

5. Do you still _____________ your friends from college?

4. Jack is going to _________ the class preselect.

3. All of them are busy __________ for the coming exam.