根据句意及首字母提示，补全单词。

1. I like English very much. I often go to the English c______.

2.—Where does the old man l______?  

   —He lives in Hainan.

3. I don't like the picture at a______. I like that one.

4. She seldom speaks Chinese, so her Chinese is p______.

5. Kangkang and Tongtong are in the same class. They are c______.