根据句意及所给首字母提示写出该单词。

1．People often say “The early bird can c     the worm”．

2．—What day is it today?

   —It's W     ．

3．Mr. Brown lives just next to me．He is my good n     ．

4．They often eat lunch in a r     in their area．

5．Now many people in the city like to live in the c     ．