1. 根据句意．选用适当的词组完成句子，注意形式的变化。

throw away, pull……down, put…… to good use, bring back, be made of

1. （1） The waste bottle can , for example, we can use them to build a house.
   

3. （2） The old man asked us how much food we  into the garbage this morning,

5. （3） The old building  and they wanted to build a new one here.

7. （4） You know that a button early  bones, wood, glass, or plastic.

9. （5） Mike said the next day he  my book that he borrowed from me last week.