1. ---You used to be short, didn’t you?
--- Yes, I did. / No, I didn’t.
2. You used to have long hair.
3. I go to sleep with my bedroom light on.
4. I used to be on the soccer team.
5. It seems that he has changed a lot.
6. His mother looked after him as well as she could.
7.He was not interested in studying and he often got into trouble with the police.
8. In the end, she made a difficult decision.
9.It is necessary for him to talk with his mother.
10. ---What are you supposed to do when you meet someone for the first time.
---You’re supposed to shake hands.
11. You should have asked what you were supposed to wear.
12. We don’t usually have to make plans to meet our friends.
13. We never visit a friend’s house without calling first.
14. The first thing is to greet the teacher.
15. It’s polite to make noise while eating noodles.?
16. It is rude to say you’re full.
17.I find it difficult to remember everything.
18. It is important to use it only at the proper time.