由铜、锌和稀盐酸组成的原电池中，铜是______极，发生______反应，电极反应式是______；锌是______极，发生______反应，电极反应式是______．

用所给词的适当形式填空。

1. Your clothes are the same as my_______(friend).

2. He needs_______(get)a part-time job for more money.

3.We are _______ (plan)a birthday party for my father.

4.I don't know what_______ (say) at the party.

5. She is a little serious. We should try_______( make) her laugh.

6. Everyone in my class is _______ ( friend) to the new  girl.