I
1.D

2.A

3.B

4.A

5.B

6.D

7.A

8.C

9.D

10.A

II

1.to write

2.having

3.didn't go

4.reduces

5.smoke

III

1.celebrate

2.when

3.have

4.BOths

5.holidays

`text{Bài I:}`
`text{1. D off}`

`text{2. A and}`

`text{3. B but}`

`text{4. A although}`

`text{5. B penals}`

`text{6. D won't make}` 

`text{7. A does she}`

`text{8. C used to}`

`text{9. D will rise}`

`text{10. A have you}`

`text{Bài II:}`

`text{1. to write}`

`text{2. having}`

`text{3. didn't go}`

`text{4. reduces}`

`text{5. smoke}`         

`text{Bài III:}`

`text{1. celebrate}`

`text{2. when}`

`text{3. have}`

`text{4. boths}`

`text{5. holidays}`