B

1.A

2.D

3.B

4.C

5.C

Tham khảo:

2.has

3.gets up

4.visit

5.are

6.goes

1.have to wear uniform on Sunday.

2.need to have gone to all the trouble.

3.read that novel.

4. have to be met at the airport?

5. be grown in such poor ground.

1.A

2.B

3.A

4.D

5.C

đơn giản

1.A -> C 

1.B

2.C

3.A

4.D

5.C

1.A

2.B

3.A

4.B

5.C

6.B

7.C

8.A

9.C

10.B