A: Hi, Mary! Did you go to the concert last night?
B: Yes. I    with my parents.
A:    did you like it?
B: Wonderful. Many famous singers sang at the concert. It   “Saving the Children”.
A: What does it mean?
B: The concert was held to    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   them.
A: That’s right.