选出合适的句子，完成对话

A. At half past seven. B. What time do you get up? C. I am very well, thank you. D. Nice to see you! E. How do you do?

A: How do you do, sir?

B:

A:

B: Nice to see you, too.

A: How are you?

B:

A:

B: I get up at six thirty.

A: What time do you go to school?

B: