选择适当的句子完成下面的对话。

A It's 8 o'dock B It's time to go to school. C OK. D It's time to get up. E. I'm ready.

A: Oh! It's 6:30.    

B: Breakfast is ready. Hurry up!

A:

B: What time is it?

A:It's time for English class.

B: