1. 根据首字母提示补全单词。

1. （1） There are many trees，flowers and grass in our b, so the air is clean and fresh.

3. （2） The a is famous for drawing donkeys.

5. （3） The scenery here is beautiful. It attracts thousands of v from different countries every year.

7. （4） Modern i is developing faster and faster, but our environment is worse and worse.

9. （5） Yi Nan's English has improved greatly this t, and his teacher praised (表扬) him for this.