1. 根据句意及首字母提示完成单词。

1. （1） My watch doesn't work; it needs r.

3. （2） There are many d between the two languages.

5. （3） The dictionary c me 20 dollars.

7. （4） There's a lot of p in the air in London.

9. （5） Nothing is h if you put your heart into it.