第40页 - 通城学典课时作业本九年级英语译林版南通专版

A

C

B

 If you get into trouble, you can write to me.

 He offers his seat to an old man on the bus.

Students shouldn't stay up because they need enough sleep.

Students have difficulty achieving a balance between

schoolwork and hobbies.

 I think it is bad for you to stay out late.

helpful

chatting

didn't get

to communicate