A: Hi, Mike. ? I'm looking for you everywhere.
B: Oh, I went to the store to buy a notebook. What's wrong?
A: The school sports meeting is coming. We still need one player. ?
B. Sure, why not? But could you wait for a second? I have to return books to the library now.
A: . I will wait for you here.
（A few minutes later. ）
B: Hey, Sandy. Thanks for your waiting.
A: That's OK. Have you decided which sport you are going to take part in?
B: Yes. .
A: OK. Jackson is good at the long jump. You can train together after school.
B: That sounds great. ?
A: You can train from tomorrow on the playground.
B: OK. I'll arrive on time.
