Question

1. This shopping bag is not ________ so I can buy it. A. cheap B. simple C. expensive D. green 2. ________ materials are good for our environment. A. Expensive B.Natural C.Polluted D.Fresh 3. Sewage from the factories is the main cause of ________ in this river. A. Soil pollution B. Air pollution C. Water pollution D. Noise pollution 4. Reusable bags are better ________ for the environment than ones. A. plastic B.rubbish C.shopping D.paper 5. I turned off the fan to __________ electricity. A. reuse B. save C.recycle D. reduce 6. My father switched the light ________ off before he changed the . A. dish B.refillable pen C.water bottle D.bulb 7. You should __________ things that can be recycled in a recycling bin. A. put B.wrap C.decorate D. swap 8. Most books and notebooks are made of _____________. A. plastic B.wood C.paper D. rubber 9. They __________ empty cans so that they can use the metal. A. recycle B.reduce C.swap D. reuse 10. You should give your old clothes to those ___________ . A. for fun B.for good C.in use D. in need 11. If we recycle waste paper, we ____________ less trees. A. will cut B.should cut C.won't cut D. must cut 12. Daisy will become 'greener' if she ___________ refillable pencils. A. use B.uses C.will use D .used 13. What will you do if ___________ someone throwing trash on the street? A. you can see B. you will see C.you see D.you saw 14. If we _________ more plants, we __________soil pollution. A. will grow/ reduce B. grew/ will reduce C. grow/ will reduce D. are growing/ will reduce

giúp mình

Answer 1

1C 2B 3C 4A 5B 6D 7C 8C 

Answer 2

11A 13C 14D

Answer 3

1. C. expensive

2. B. Natural

3. C. Water pollution

4. A. plastic

5. B. save

6. D. bulb

7. A. put

8. C. paper

9. A. recycle

10. D. in need

11. C. won't cut

12. B. uses

13. C. you see

14. C. grow/ will reduce