根据对话内容，将方框内符合对话情景的句子抄写在对话空白处，使对话恢复完整。

A: Hello, Johnny.

B: Hello, Clark.

A: I usually take the bus.

B:

A. It takes about 15 minutes. Do you take the bus to school?

B: No, I don't. My home is not far from the school.

A: Great. It's good exercise.

B: Yeah.

A: Yes, I do. I like playing sports.

B:

A: I usually exercise on weekends.

B: Really? It's a good habit.

A. Do you often exercise? B. I take the subway to school. C. I walk to school. D. How far is it from your home to school? E. How do you get to school every day? F. When do you exercise? G. How long does it take?