题目内容：

 

Students’ Dormitory (寝室) Attentions: 1. Dinner time: 17:30 pm. -19:00 pm. 2. Self-study at night: 19:30--21:30 in the classrooms.  3. Light out: 10:30 pm. from Monday to Friday. Rules: Keep quiet in the bedrooms at any time; Keep your rooms and toilets clean and tidy; No beer, or smoking in the rooms; No dangerous things in the dormitory; Open fire isn’t allowed; No parties or entertainment activities in the dormitory; No friends or family members staying for the night;	Low Carbon Life (低碳生活)网] It’s a duty for us to save energy, protect our Mother Earth and make our lives better.      Notes: Come to school by bike or bus instead of by car; Use shopping bags instead of plastic bags; Turn off the tap in toilets after using it; Recycle (循环利用) water as possible as you can; Use paper on both sides; Walk upstairs in the teaching buildings instead of using the lifts. Turn off the lights before leaving the classrooms; Fewer easy-boxes in the school yard to reduce white pollution.
School Electric Library Open time: 18:00. -21:00. on school nights;           8:00 am. -22:00 pm. on weekends. Library cards: ¥ 1 for once, ¥ 20 for a month, ¥ 150 for a year. Don’ts: No foodphone mute No photosNo runningNo climbing   No fire No smokingNo litter   No pets  Don’t make noise

1.Self-study at night in the classrooms lasts for ________ at school.

A. half an hour                   B. an hour

C. one and a half hours            D. two hours

2.There are ________ attentions for us to have a low carbon life.

A. four               B. five           C. eight                  D. ten

3.What can we do in the school electric library?

A. To take pets into it.                  B. To surf on the Internet.

C. To talk with others.                   D. To bring food and drink.

4.What can we know from the posters?

A. We should pay ¥ 40 for a library card for two months.

B. There aren’t any lifts in the school teaching buildings.

C. Students can have a birthday party in the dormitory.

D. We can use our smart phones to take photos in the library.