根据中文提示完成对话。
Boy: What are you going to do this weekend?
Girl: I'm going to 1_____________ (购物) on Saturday morning. I want to buy a pair of
2_____________ (鞋子).
Boy: And then?
Girl: I'm going to the 3_____________ (科学书店). And in the evening I'm going to 4_____________
(看望祖父母).
Boy: What are you going to do on 5_____________ (星期天)?
Girl: I'm going to the zoo. Would you like to go with me?
Boy: Sure.