( )当你向别人介绍自己的父亲时,你说: A. This is my brother. B. This is my father. C. This is my friend.
It’s good to be in _______ in summer.
Dad, _______ my good friends, Tom and Ray.
This is not _______ book. I think it’s _______ book.
I don’t like _______ thrillers _______ playing baseball.
We can’t see _______ without the lights at night.