II,

1. doesnt they

2. did she

3. wont they

4 couldnt she

5. shall we

6. will you

7. will you

8. dont they

9. isnt she

10. will they

11. isnt it

12. are they

13.isnt it

14. cant they

15.did they

16. did it

17. arent they

18. dont they

19. cant you. 

20. have you

( mik vt vội nên mik vt tắt nha: isn't=isnt nha)

III, 

1, In spite of being tired, i coudnt sleep.

2, Despite having little money, they are happy.
3, Although my foot was hurt, i managed to walk .......

4, we planned to viisit Petronas in the afternoon, however, we could not .....

5, Because my mom wanted some meat, she went to the supermarket.