问题详情：
补全对话，有两项是多余的.
A. What are they doing? B. What about Jack?
C. Let's go and find them. D. They are over there.
E. How are David and Jack? F. What are they wearing?
G. I can't find David and Jack.
A: Excuse me, Tom. 1
B: Oh, we must find them. 2
A: Well, David is wearing black pants and a white shirt.
B: 3 Is he wearing the same clothes?
A: No. He is wearing blue pants and a brown shirt.
B: Right! 4
A: Oh, look! There are some boys on the playground.
B: 5
A: I think they are playing football.
B: Yes, you are right. David and Jack must be over there.
【回答】
1G 2F 3B 4C 5A
知识点：七选五题型
题型：补全对话
