当你看到一张男孩的照片,想知道他是不是Zhang Hua 的弟弟时,你应问Zhang Hua:A. Is he your father? B. Is he your brother?
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.