根据图片内容完成下列对话。
1.
supermarket
A: Where are you going?
B: _____________________.
2.
bookshop
A: What are you going to do?
B: _____________________.
3.
library
A: Where are they doing?
B: _____________________.
4.
lake
A: Are you going to the lake?
B: _____________________.