在对话中填入适当的单词或短语，补全对话。

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

B: Yes. I 1._________ with my parents.

A: 2._________ did you like it?

B: Wonderful. Many famous singers sang at the concert. It 3.________ "Saving the Children".

A: What does it mean?

B: The concert was held to 4.________ for poor children. You know many children in the world don't have

    enough food.

A: That's true.

B: I think people all over the world 5.________ them.

A: That's right.

1._____    2._____    3._____    4._____    5._____