ANSWER KEYS
I. Listen to the record player three times, then choose the best answer (A, B, C or D). (1pt)
 (Unit 3-Lesson 2 – page 29- CD1 track 32- Sách Tiếng Anh 7-ILSW-Student’s book)
1. B. reduce
2. A. water
3. B. take
4. A. shouldn’t
Listening Scripts
Daniel: Hi, Amy.
Amy: Hey, Daniel. Now, we need to think of advice about how to reduce pollution.
Daniel: OK. So, what should we do?
Amy: We should recycle trash so that we can reduce land pollution.
Daniel: Recycle trash, OK.
Amy: What else should we do?
Daniel: Well, we should help clean up rivers so we can reduce water pollution.
Amy: Clean up rivers, great idea! Anything else?
Daniel: Yes, we should ride our bikes to school so we can reduce air pollution.
Amy: Hmm... I disagree. We can’t ride our bikes when it’s snowy. I think we should take the bus to
school.
Daniel: OK. What else should we do?
Amy: We should reuse plastic bottles so we can reduce land pollution.
Daniel: OK, reuse plastic bottles.
Amy: What else?
Daniel: I know! We should collect rain water, and we shouldn’t throw trash into rivers.
Amy: Good idea! Anything else?
Daniel: We should save electricity, and we shouldn’t waste water.
Amy: I think we have enough. Let’s design our poster. Why don’t we call it "Be clean and go green!"?
Daniel: I love it. Our poster will look great on the wall.
II. Choose the word or phrase (A, B, C or D) that best fits the space or best answers the question
given in each sentence. (2.5 pts)
 (Từ câu 5 đến câu 14, thí sinh chỉ viết mẫu tự (A, B, C hoặc D) đại diện cho câu trả lời
đúng vào Phần ANSWERS)
5. C. forests                                          10. B. wildlife
6. C.breath                                            11. B. polluted
7. B.happen                                            12. A “ What else should we do?”
8. D. pollution                                        13. A.causes
9. D. into                                             14.C. damage
III. Look at the signs. Choose the best answer (A, B, C or D) for questions 15 and 16. (0.5pt)
(Từ câu 15 đến câu 16, thí sinh chỉ viết mẫu tự (A, B, C hoặc D) đại diện cho câu trả lời
đúng vào Phần ANSWERS)
15. A. No littering
16. B. recycle
IV. Choose the word (A, B, C or D) that best fits the space in the following passage. (1.5 pts)
(Từ câu 17 đến câu 22, thí sinh chỉ viết mẫu tự (A, B, C hoặc D) đại diện cho câu trả lời
đúng vào Phần ANSWERS)
17. A. affects
18. B. diseases
19. C. If
20. B. energy
21. D. of
22. C. public
V. Read the following passage. Decide if the statements from 23 to 26 are True or False and choose
the correct answer (A, B, C or D) for the questions 27 and 28. (1.5 pts)
23.False
24. True
25. False
26. True
27. B. marine pollution
28. A. problems
VI. Use the correct form of the word given in each sentence.      ( 1.5 pts)
       29. clean-up           30. collected    31.Nearly
       32. environmental       33. safe        34. electronic
VII. Rearrange the groups of words in a correct order to make complete sentences.   (0.5pt)
35. We should recycle plastic bottles and we shouldn’t waste paper .
36. Land pollution affects trees, wildlife, and people.
VIII. Rewrite each of the following sentences in another way so that it means almost the same as
the sentence printed before it. (1.0pt)
37. Unless people stop burning trash, the air will be polluted.
38. We shouldn’t waste paper.
39.If we pick up trash, we will help save the earth.
40. My sister takes too much time playing tennis.