口语运用：从方框中选适当的选项补全对话。

A：Hi, Tom. You look so worried.   
B：We are going to have a basketball game against Class Two. But Jack fell ill. He can’t take part in it.
A：I am sorry to hear that.
B：David,   
A：Sure. What is it?
B：   
A：I’d be glad to. But I’m not good at playing basketball.
B：Never mind. I’m sure you can do it well.
A：I will do my best.   
B：Of course not.    
A：OK. Thank you very much. See you later.
B：See you.