ex3.

1. thu's father reads a morning newspaper everyday, ____________ ?

2. the teacher is going to explain a new grammar lesson , _______________ ?

3 .their classmats were so excited about the games yesterday _____________________ ?

4. lan enjoys sewing clothes for her doll , ___________________ ?

5. hoa did a lot of homework last night , _____________ ?

6. school may be clothed if it snows heavlly , _________________ ?

7. I'm making a big mistake , _______________ ?

8. let's go shopping at saigon coop mart , ____________ ?

9. children should drink a lot of milk and fruit juice , _____________ ?

10 . bring your camera with you to the party , ___________ ?

11. these shoes need to be fixed, ________________ ?

12. you must ask for your parents , permission to join the trip , ________________ ?

13 . we should follow the traffic rules strictly , _________________ ?

14. he seldom visits you , ______________ ?

15 . you have never have been in italy , _______________ ?

16 . no one died in the accident , _____________________ ?

17 nothing is wrong , ____________________ ?

18 . nobody called the phone , __________________ ?

ex5. complete each sentense with could / might { not }

1. susan ____________ hear the speaker because the crowd was cheering so loudly

2. It ________ be a bad idea to take some snacks along while we're hiking

3. they have had several major snow storms in the mountains during the last month . the road to smithsvill _______________ be passable

4. jerry _____________ be angry at me . I've never done anything to upset him

5. the lamp ____________ be broken . maybe the lightbulb just burned out

6. when you were a child , you ______________ swim from here to the little island in the middle of the river , couldn't you ?

7. she ______________ possibly be the winner of the talent show . the other acts were much better than hers

8. ted's flight from amsterdam took more than 11 house . he must be exhausted after such a long fight . he _______ prefer to stay tonight and get some rest