从方框中选择合适的句子补充对话，把句子代号写在相应的横线上。

A. How do you get there? B. Then go straight. C. I'm going to visit my grandparents. D. Where do they live? E. Let's go together after lunch.

A: What are you going to do this afternoon?

B:

A:

B: I get there by bus.

A:

B: Their home is next to the science museum. Turn left at the traffic lights in front of the bus station. . Their home is on the left.

A: I'm going to the science museum this afternoon.

B: