阅读下面对话，从7个选项中选择5个恰当的句子完成此对话。

A: Hi, Dave! （1）

B: Not good.

A: （2）

B: My right leg began to hurt after I ran this morning.

A: （3）

B: No. I forgot it. And I ran 5 kilometers.

A: That’s too much. And it’s not right to run without warm-up exercises.

B: （4） What should I do now?

A: You’d better stop running and rest for a few days. If your leg still hurts, go to see a doctor.

B: OK, I will. （5）

A: You are welcome.

A. What happened? B. How’s it going? C. Let’s run together. D. You are probably right. E. Thanks for your advice. F. How often do you exercise? G. Did you do any warm-up exercises?