I. Choose the best answer

1. dump. Dump waste là xả thải

2. up with. Come up with là nghĩ ra

3. because. Bởi vì

4. pollutant. Chất ô nhiễm

5. contaminate

II. Writing

6. The water is polluted so all the aquatic animals are dead

7. If we didn't throw garbage into the lake, it would be clean

8. will be. Câu điều kiện loại 1

9. example => examples. Số nhiều

10. Sarah has a headache because she works in a noisy office.

I. Choose the word which has the underlined part pronounced differently.

1. B. surface. Âm /ơ/ còn lại âm /ei/

2. A. business. Âm /i/ còn lại âm /u/

3. A. delicious. Âm /sh/ còn lại âm /s/

4. D. area. Âm /ia/ còn lại âm /i/

5. C. try. Âm /ai/ còn lại âm /i/

II. Choose the best answer

1. D. have you known. Thì hiện tại hoàn thành

2. C. since. Bởi vì

3. so. Vì thế

4. Since. Bởi vì

5. A. lead to. Dẫn tói

6. D.consequently. Hậu quả là

7. C. because of. Bởi vì (+ N/phrase)

8. A. because of. Bởi vì (+ N/phrase)

9. D. due to. Due to + N/phrase: bởi vì

10. A. due to. Due to + N/phrase: bởi vì

III. Combine

1. Because the polar ice caps are melting, sea levels are rising

2. The global population has increased because of better levels of nutrition.

3. Nuclear explosions and detonations of nuclear weapons lead to radioactive pollution

4. More and more are being built, as a consequence, air pollution is rising .

I.

1. dump

2. up with

3. because

4. pollutant

5. contaminate

II.

6. The water is polluted so all the aquatic animals are dead.

7. If we didn't throw garbage into the lake, it would be clean.

8. will be

9. example -> examples

10. Sarah has a headache because she works in a noisy office

I.

1. B

2. A

3. A

4. D

5. C

II.

1. D

2. C

3. D

4. D

5. A

6. D

7. C

8. A

9. D

10. A

III.

1. Sea levels are rising because the polar ice caps are melting.

2. The global population has increased because of better levels of nutrition.

3. Nuclear explosions and detonations of nuclear weapons lead to radioactive pollution.

4. More and more are being built, as a consequence, air pollution is rising .

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