单词填空。

1. We are very ______ (感激的) for his help.

2. His e-friend says he lives with his parents in a ______ (木头) house in Thailand.

3. There are lots of ______ (老鼠) in the old mall's house.

4. Fanny lives on the ______ (第十二) floor,so she uses a lift to go up and down every

   day.

5. Anyone can do nothing ______ (没有) any help.

6. He likes living in a ______ (安静的) place.

7. My cousin is crazy about ______ (收集) stamps from different countries.

8. Sandy's sister ______ (刷) her cat's fur once a day.

9. The students are ______ (兴奋的) because they are going summer camp.

10. Tom often makes careless mistakes while his brother Jack does his homework _____

    (认真).

A modern city has been set up in ______ was a wasteland ten years ago. [ ]

A. which

B. what

C. that

D. where