I. Put a tag question at the end of the sentences
1. In big cities, life can become very difficult and unpleasant, ____________?
2. The world will soon become overpopulated, ____________?
3. You haven’t gone to Rio de Janeiro, ____________?
4. They didn’t like the film, ____________?
5. Jeju Island looks very peaceful, ____________?
6. We don’t have to go yet, ____________?
7. You don’t like pollution, ____________?
8. I think a megacity is a very large city with big population, ____________?
9. You won’t tell anyone, ____________?
10. The number of English speakers is increasing very quickly, ____________?
11. You need an English – Vietnamese dictionary, ____________?
12. You have never watched any films made in Bollywood, ____________?
13. You’re waiting for your letter, ____________?
14. We had a good time, ____________?
15. Some people commit crime when they have no money and no food, ____________?
16. You enjoy living in a peaceful neighbourhood, ____________?
17. It’s hot today, ____________?
18. The factory will bring more jobs to local people, ____________?
19. You forgot to bring your textbooks this morning, ____________?
20. The idea can change the solution, ____________?
1 can't it. 11 don't you.
2 won't it. 12 haven't you.
3 have you. 13 aren't you.
4 did they. 14 hadn't we
5 doesn't it . 15 don't they.
6 do we. 16 don't you.
7 do you. 17 isn't it.
8 isn't it. 18 won't it.
9 will you. 19 don't you.
10 isn't it. 20 can't it