五 听完Jack的分享，小朋友们也纷纷介绍起自己的照片及背后的故事。阅读材料，选择正确的答案。
Rules in the library

Keep quiet.
Keep your desk clean.
Put back the books before you leave(离开).
Rules on the subway(地铁)
Let people get off the subway before you get on.
Don't touch the door.
Don't eat or drink.
Family rules
Go home quickly after school.
Do homework first.
Don't play on the phone.
()1. Which sign can you see on the subway?

A. ①② B. ①③ C. ②③
()2. What should you do first at home?
A. Clean the desk. B. Put back the books.
C. Do homework.
()3. What does the text(文本) talk about?
A. Ways to keep clean. B. Ways to go to school.
C. Rules in different places.

1. B 2. C 3. C