A. 根据句意，在下列各句空白处填写入一个适当的词，使句子意思完整，语法正确。

1. These young men came from                and they are Germans.

2. Lin Tao loved it very much.                it he felt unhappy.

3. This coat is too expensive. Have you got anything               ?

4. My classmates and I                ourselves at the English party last night.

5. The Great Green Wall covers across the ________ part of our country.

B. 根据汉语提示，用词组的适当形式填空。

6. _________ ________ (不管) what she says, I don't believe her.

7. I have known him ________ ________ (从…时间以来) I was a child.

8. Because of the bad weather, our sport meeting has been ______ ______ (推迟) till next week.

9. The idea seems fine but we need to ______ it ______ (试验) in practice.

10. — Do you know anything about the actor John Wayne? 

      — I've never ______ ______ (听说) him.