7.　　 What’s the _____________(官方) language in Australia?

6.　　 He is ___________(逐渐) getting better and better in health.

5.　　 ___________(咬) by the dog, the boy was sent to hospital immediately.

4.　　 The climbers had difficulty ____________(呼吸), for the air is thin.

3.　　 Our school library has a ____________(收藏) of more than 12,000 books.

2.　　 I don’t know why he did the work ____________(不同) from others.

第一节　　 单词拼写(共10小题，每小题0.5分, 满分5分)

1.　　 We have been ___________(开发) more and more oil since liberation.