There are about more than five ___________ “left-behind” students (留守学生) in China.

What can I do for you? —I want ______.Thank you.

There _____ anybody in the room. — Why do you say so? — Because the door is locked.

In Wuzhen, ______ really old town in Zhejiang, many visitors go there for___fun.

Why are you in such a hurry, John?—There _______ an NBA basketball game in ten minutes.