从方框中选用合适的句子补全对话，其中有一项是多余的。

A. How do we go there? B. What time is it, Dad? C. You can go there on foot. D. We'll drive there. E. It's time to go to school. F. I have no classes today.

A: Get up, get up, Tom!

B:

A: It's seven fifty, dear.

B: It's Sunday, Dad.

A: Yes. But we'll go to the library today. It's time to go.

B: Oh, I forgot it.

A:  because it's too far from here.

B: OK. Let's go.