声音在不同介质中传播的速度大小不同．根据以下小资料可知：多数情况下，声音在气体中

从方框中选择恰当的选项完成对话，并在答题卡上将该项涂黑。其中一项多余。（共5小题，每小题1分，满分5分）
A: Hi, Peter. We haven't seen for several days. How’s it going?
B: Not bad.   小题1: 
A: Pretty good! Are you free this Sunday afternoon?
B:   小题2: What’s up?
A: There is going to be a basketball match in our school.   小题3: 
B: Yes, of course. But which team is our school going to play against?
A:   小题4: 
B: Really? I think our team is very strong. Perhaps we will win the match.
A: But I hear that their team is strong, too.
B: I’m sure it must be a wonderful match.
A: I think so.   小题5:
B: Let's meet in the playground at 3:00 pm.
A: OK. See you then.
B: See you.

A. Would you like to watch it?  B. What about you, Eric? C. No, I wasn’t. D. The team from No.2 Middle School. E. When shall we meet? F. Yes, I am.