1.(本小题100分)
补全对话,请将正确的序号填在横线上,有两项是多余的(每空一词)。
A:Hi, Lily! 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.
A:5____
B:I think people all over the world should help them.
A:That’s right!