11. There________a lot of red-crowned cranes in other parts of the world many years ago.

A. is B. are C. was D. were

10. You should have good________(manner) all the time.

II. 单项选择。(10分)

9. What prevented you from________(join) us last night?

8. He failed his Maths examination because of his________(care) work.

7. The little boy is________(able) to reach the apple.

6. That will suit me________(nice).

5. Is there any r________why you can't come?

B) 用所给词的适当形式填空。(5分)

4. You can use any two colours, for e________, red and yellow.

3. He works in a bank, but his h________is building model boats.

2. I think it is important that I do something to p________birds.