I. Choose the best answer to finish the sentence
1. hearing (hearing loss: ảnh hưởng thính lực/ điếc)
2. A. were/ would (câu đk loại 2)
3. C. earplugs (nút bịt lỗ tai)
4. D. cause (nguyên nhân)
5. A. litter (rác)
6. B. in (result in: gây ra)
7. A. damage (Damage to: hư hại)
8. D. dump (xả)
9. D. since (=because)
10. B. up with (come up with: nghĩ ra)
II. Word form
1. dead (chết)
2. pollutants (chất làm bẩn)
3. contaminated
4. pressure (high blood pressure: huyết áp cao)
III. Rewrite sentences
1. If the air wasn't so dirty, I wouldn't sneeze so much (câu đk loại 2)
2. Their children have birth defects because the parents were exposed to radiation
=> Con cái của họ bị dị tật bẩm sinh vì cha mẹ bị nhiễm phóng xạ
3. The air pollution leads to breathing problems
=> lead to = cause
IV. Choose the answer
1. c. both/ and (vừa xinh vừa thông minh)
2. a. to buy (intend to do sth)
3. c. smoking (stop + doing sth)
4. c. to work (adj + enough + to do sth)
5. b. could (cấu trúc wish)
6. b. in (take part in = participate)
7. b. is becoming
8. a. to take (tell sb to do sth)
9. a. for (look for: tìm)
10. c. for
V. Write the correct of each verb in the brackets to complete the following sentences
1. doing (adore + doing sth)
2. didn't have
3. was crying - appeared
VI. Rewrite or combine the sentences, using the suggested words
1. Vinh really enjoys hanging out with his friends
=> enjoy + doing sth
2. It is interesting to play beach games
=> It is + adj + to do sth
3. k gạch chân phần nào để hỏi
4. Although the girl worked hard, her step mother wasn’t happy