根据上下文补全对话

A. How do we get there? B. Where are we going? C. How long does it take to get there? D. How far is it from here to Uncle Wang's house? E. Which bus do we need to take?

A: Hi, Mary! Do you want to go out with us this afternoon?

B: Yes.

A: To Uncle Wang's house.

B: Really? But it's far from here.

A: We can get there by bus.

B: Good idea.

A: The No. 35 bus.

B:

A: About 20 minutes.      

B:

A: About 5 kilometers.

B: When are we going to meet?

A: At 3:30.             

B: OK. See you then.