1. 根据句意及汉语或首字母提示完成单词。

1. （1） There is a small v in the mountains.
   

3. （2） The little boy isn't a of the snake.

5. （3） There is a big river b the school and the village.

7. （4） The students in places where there are rivers and lakes go to school by b.
   

9. （5） Hold on to(坚持) your （梦想）. One day they may come true.