题目内容：

补全对话: 根据对话内容，从方框中选出能填入横线处的最佳选项(其中有两项是多余的)。

A: Hi Betty! 1.

B: Yes, I went there with my parents.

A: 2.

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

A: What does it mean?

B: The concert was held for collecting money for the children who are too poor to go to school. 4.

A: That’s true.

B: I think people should give them help as much as possible.

A: 5.