revision e9

2. To stop global warming we have to use __________ energy like solar and wind. A. self - sufficient B. fossil fuel C. renewable D. world

8. You should reduce the ___________ of water your family uses. A. number B. amount C. many D. bill

13. Don’t waste water or you’ll get an enormous __________ by the end of the month A. receipt B. paper C. bill D. letter

7. Customers made ___________ about the way they were treated. A. treasure B. disappointment C. complaints D. conservation

3. You can __________ organic household waste by having a compost bin in the garden. A. protect B. renew C. recycle D. fertilize

12. He finally won his ____________ after twenty years in prison. A. slavery B. slaver C. free time D. freedom

6. The farmers are ____________ their crops with pesticides. A. spraying B. polluting C. checking D. complaining

they will cause / Because plastic bags / pollution / are very hard to dissolved ……………………………………………………………………………………………

17. I’m so __________ of my father and love him so much. A. alike B. proud C. interest D. care

11. The factory was fined for _________ chemicals into the river. A. discharging B. dumping C. producing D. exposing

15. The father ________ his daughter a hug. A. gave B. sent C. took D. made

9. A ___________ faucet can waste 500 liters of water a month. A. dropping B. dipping C. running D. dripping

16. We often ______________ our house before Tet holiday. A. build B. buy C. gather D. decorate

5. Burning fossil fuel can cause __________ to fall from the clouds. A. smog B. carbon footprints C. smoke D. acid rain

4. _________ is chemical used for killing insects. A. Pollution B. Dynamite C. Pesticide D. Deforestation

14. My mother usually holds big parties to _____________ our birthdays. A. congratulate B. celebrate C. souvenir D. welcome

10. The society was set up to _________ endangered species from extinction. A. prevent B. distinguish C. preserve D. survive

20. Let me ____________ you on your success in the examination. A. encourage B. congratulate C. celebrate D. distinguish

18. My parents do not work today, because it is a(n) ___________. A. off day B. national holiday C. festival D. national day

19. Family members who live ___________ try to be together at Tet. A. away B. separate C. apart D. distant

1. Many factories emit harmful __________ into the atmosphere. A. pollutants B. energy C. polluted D. air