14. You will get a good seat if you first.
A. come B. came C. have come D. will come
15. We’ll be late unless we now.
A. leave B. don’t leave C. had left D. have left
16. We can reuse .
A. water B. air C. noise D. bottles
17. What does “reduce” mean?
A. using something again B. using something more
C. using something less D. collect something
18. What does “reuse” mean?
A. using something again B. using something more
C. using something less D. collect something
19. We shouldn’t rubbish on the street.
A. throw B. reuse C. wrap D. turn off
20. Polluted water can make fish .
A. live B. sleep C. grow D. die
21. We can use empty to make pencil boxes.
A. paper B. bottles C. bulbs D. plastic bag
22. Turn the lights when we go out.
A. of B. off C. on D. up
23. People should stop using so energy.
A. more B. less C. many D. much
24. Planting more to reduce pollution.
A. does B. flowers C. trees D. grass
25. means giving things to people in need.
A. Swap B. Charity C. Reuse D. Recycle
III. Identify the one underlined word or phrase that must be changed to make the sentence correct.
1. If someone came into the store, smile and say, “May I help you?”
A B C D
2. If you try these cosmetics, you look five years younger.
A B C D
3. If you do not understand what were written in the book, you could ask Mr. Pike.
A B C D
4. I will come to meet Mr. Pike and tell him about your problems if you didn’t solve them
A B C D
yourself.
5. Sam will not graduate unless he doesn’t pass all the tests.
A B C D
6. If there isn’t enough food, we couldn’t continue our journey.
A B C D
7. Unless you pour oil on water, it will float.
A B C D
8. You have to take a taxi home if you want to leave now.
A B C D
9. If anyone will phone, tell them I’ll be back at 11:00.
A B C D
10. We can hire a minibus if there will be enough people.
A B C D
14. A III . 1. B => come
15 A 2. C => will look
16. D 3, B => didn't
17. C 4. D => don't / can't
18 A 5. C => passes
19 A 6. D => can't ( chắc sai )
20 D 7. D=> won't
21 B 8. A => will have
22 B 9. B => phones
23 D 10. D => are
24 C
25 B
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