根据句意从下面方框中选出合适的句子完成对话。

A. It's time for school. B. Would you like an egg? C. I want an apple. D. Are these eggs? E. What time is it?

A: Tom, hurry up.

B:

A: It's seven o'clock.

B: Oh!

A: Yes. Please get ready for school.

B:

A: Yes, they are.

B: No, thanks.

A: Here you are.

B: Thank you, Mum. Goodbye.

A: Goodbye.