七年级下册英语练习册答案：Unit 12

　　Unit 12 section A

　　一.A)1.has 2.are watching 3.playing 4.did 5.bought (B) 6.fight 7.outside 8.classroom 9.else 10.hall

　　二. CBDCD

　　三.1Can eat 2.Come to 3.No donrsquo;t 4.Donrsquo;t listen 5.other things

　　四 1. thoes rules 2.sports shoes 3.arrive late for 4.in the dining hall 5.at classroom outside

　　五.CAFDE

　　Section B

　　一.(A)1. on 2.to 3. from to 4.at on 5.in by at (B) 6.children 7.talking 8.any 9.her 10.speaking

　　二.1~5. DCABC 6~10. CDADD

　　三.1.Do have to 2.Donrsquo;t run 3.Can play 4.have fun 5. canrsquo;t have to

　　四.1.Do you usually help your mom make dinner?

　　2.Donrsquo;t talk loudly in the classrooms!

　　3.I have to go to bed by 10 orsquo;clock.

　　4.Do have to go to the Childrenrsquo;s Palase to learn the paino?

　　5.Can you meet friends at night?

　　五.1~5.CABDA 6~10CBDCA

　　六.Welcome to School Library

　　2.Donrsquo;t take your food into the libray or eat in here .

　　3.它们会使书本潮湿。

　　4.Three weeks

　　5.If you lost them,you have to play for them-------either pay money for them or buy the some books.