1. 根据句意及首字母提示完成单词。

1. （1） We Chinese eat food with c but not forks and knives.

3. （2） The window is made of g and steel.

5. （3） They p bikes in this factory.

7. （4） — Whose m phone is this? — It's our teacher's.
   

9. （5） We often wear g to protect our hands in winter.