1. 根据旬意及首字母或汉语提示完成单词。

1. （1） Let's clean the house. Could you please s         the floor , Peter?
3. （2） What a(杂乱)you've made! You'd better clear it up before Mum gets home.
5. （3） Helen often helps her parents do the dafter dinner on weekends.
7. （4） Parents should let their kids dgood habits since their early ages.
9. （5） He watches TV too much. As a r, he can't see the blackboard clearly.