I

1, was doing

2, to meet

3, to give

4, are sold

5, to go

6, famous

7, are performed

8, is organized

9, volcanoes

10, participant

11, were playing

12, are sent

13, have lived

14, famous

15, to go

V

1, A – in

2, A -stayed

3, B – traveled

4, B – learn

5, C – people

6, C – took

7, D – bought

8, D – Did

Ảnh 2:

V

1, F

2, T

3, F

4, T

V

1, Recycled plastic is used to make toys.

2, I haven’t played tennis since 1990.

3, The children said that they were waiting for the school bus.

4, I asked Nam if he was free that night.

5, The children said that they were waiting for the school bus.

6, He is fond of collecting stamps.

7, Could you mind telling me the way to Hill Street, please?

8, She asked him if her father worked on the farm.

9, I haven’t played tennis since 1990.

10, Recycled plastic is used to make toys.

11, My father asked me if I went to school that morning.