根据汉语提示完成对话。

Mike: What are you going to do 1_____________ (放学后)?

John: I'm going to buy some books. Where is the 2_____________ (书店)?

Mike: It's next to the 3_____________ (邮局).

John: How can I get to the post office?

Mike: You can go by the 4_____________ (1路公共汽车). Get off at the 5_____________ (图书馆).

         Then walk straight for ten minutes. The bookstore is on the right.

John: Thank you.

吸烟会损害体内几乎所有器官，可以引发癌症、冠心病、慢性阻塞性肺病等多种疾病。吸烟的人应尽快戒烟，什么时间戒烟都为时不晚，为什么？分别从35岁以前、59岁以前和60岁以后戒烟来说。