7年级下册英语配套练习册答案参考

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.Don’t run 3.Can play 4.have fun 5. can’t have to
　　四.1.Do you usually help your mom make dinner?
　　2.Don’t talk loudly in the classrooms!
　　3.I have to go to bed by 10 o’clock.
　　4.Do have to go to the Children’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.Don’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.