6, It’s a fire making contest.

7, Would you mind telling me how to study English?

8, The paintings stolen from the museum haven’t been found yet.

9, English is spoken by many people in the world.

10, The plumber said that he could fix that faucets.

11, I am happy because I passed all the exams.

12, Lan asked me if I liked football.

13, It’s a fire making contest.

14, She asked me if there were many places of interest in my hometown.

15, Their Lunar New Year is celebrated by Vietnamese people around January and February.

IV

1, C -> consolidate

2, C -> turning off

3, B -> were performed

4, B -> was presented

V

1, A - liberate

3, C - light

4, B - attracted

5, D - minus

6, C - delicious

7, C - try

8, D - established

9, B - delicious

10, A - school

11, C - wisdom

12, D - neighbor

13, C - movie

14, A - answer

15, B - cousin

16, B - character