题目内容：

A: Hi, Kate! Did you go to the concert last night?

B: Yes.      1.

A:       2.

B: Wonderful. Many famous singers sang at the concert.     3.

A: What does it mean?

B:   4.    You know many children in the world don’t have enough food to eat.

A:     5.

B: I think people all over the world should help them.

A: That’s right.