It’s such a good place ______ everyone wants to go and visit _______ it is well-known all over the world.

We must do whatever we can _____ the river _____ any more.

We _____ know things about each other that we should not know, have no right _____, and have a right, actually, not to know.

I didn’t go to class last night because my car broke down.— You mine. I wasn’t using it.

－ This kind of fruit ______nice. －Yes. It ______ in the south-east of China.