1. 单词拼写(根据中文提示拼写单词)。

1. （1） He is only eight, but he can wash his  (衣服) himself.

3. （2） The bags on  (销售) are fifteen yuan each.

5. （3） Here are  (十五) pencils.

7. （4） The old man over there  (需要) help.

9. （5） I want to buy a  (毛衣) for my mother.