—Could you tell us _________ to do it?—Of course. First of all, you should clean the wall, then clean the floor.
I’m a football fan. I was interested in everything _____is about the 2010 World Cup.
Do you know the teacher who is having an English lesson.
I can't forget the time the earthquake happened in Yushu.
I can't forget the time the earthquake happened in Yushu. A. when B. which C. where
The man is talking with my teacher is Tom’s father.