V.Rewrite the following sentences into conditional ones beginning with the given words:
1. As he is often absent from class, he can’t keep pace with her classmates. (If he íf
2. Be careful, or you make a wrong decision. (If you …..)
3. Today is very cold, so we couldn’t go swimming. (If today ….)
4. I give back the book because I don’t bring enough money . (If I ……….)
5. Don’t make noise or you’ll wake up the baby. (If you ……)
6. Stop talking or you won’t understand the lesson. (If you……)
7. If you don’t invite her, I’m sure she won’t come. (Unless you .)
8. Work harder if you don’t want to lose your job. (Unless……)
9. If you don’t go away, I will phone the police. (Unless …….)
10. My father isn’t here, therefore he can’t give us some advice. [If my father ……]
VI Read the passage and choose the correct answer A, B, C or D.
Environmental pollution is a term that (1)______ to all the ways by which man pollutes his surroundings. Man dirties the air with (2)______ gases and smoke, (3)_____ the water with chemicals and other substances, and damages the (4)_____ with too many fertilizers and pesticides. Man also pollutes his surroundings (5)_____ various other ways. For example, people ruin natural beauty by (6)_____ junk and litter on the land and in the water.
Environmental pollution is one of the most serious problems facing mankind today. Air, water and soil are necessary to the (7)_____ of all living things. Badly polluted air can cause illness, and (8)_____ death. Polluted water kills fish and other (9)_____ life. Pollution of soil reduces the amount of land that is available for growing food. Environmental pollution also brings ugliness to man’s (10)_____ beautiful world.
1. A. means B. refers C. provides D. reduces
2. A. thick B. natural C. exhaust D. influent
3. A. purifies B. pumps C. sprays D. poisons
4. A. soil B. forests C. streets D. beaches
5. A. on B. in C. by D. with
6. A. spoiling B. leaving C. scattering D. gathering
7. A. survival B. environment C. development D. growth
8. A. so B. ever C. too D. even
9. A. animal B. marine C. human D. plant
10. A. nature B. natural C. naturally D. natured
V.
1. If he weren’t often absent from class, he could keep pace with her classmates.
(Nếu anh không thường xuyên vắng mặt trong lớp, anh có thể theo kịp các bạn cùng lớp của cô.)
2. If you aren’t careful, you will make a wrong decision.
(Nếu không cẩn thận, bạn sẽ đưa ra quyết định sai lầm.)
3. If today weren’t very cold, we could go swimming.
Nếu hôm nay trời không lạnh lắm, chúng ta có thể đi bơi.
4. If I brought enough money, I wouldn’t give back the book.
(Nếu tôi mang đủ tiền, tôi sẽ không trả lại cuốn sách.)
5. If you don’t make noise, you won’t wake up the baby.
(Nếu bạn không làm ồn, bạn sẽ không đánh thức đứa bé.)
6. If you don’t stop talking, you won’t understand the lesson.
(Nếu bạn không ngừng nói, bạn sẽ không hiểu bài.)
7. Unless you invite her, she won’t come.
(Trừ khi bạn mời cô ấy, cô ấy sẽ không đến.)
8. Unless you work harder, you will lose your job.
(Trừ khi bạn làm việc chăm chỉ hơn, bạn sẽ mất việc.)
9. Unless you go away, I will phone the police.
(Trừ khi bạn đi đi, tôi sẽ gọi cảnh sát.)
10. If my father were here, he could give us some advice.
VI/
1. refers
2. exhaust
3. poisons
4. soil
5. in
6. scattering
7. survival
8. even
9. marine
10. natural
=>
V/
1. If he weren’t often absent from class, he could keep pace with her classmates.
2. If you aren’t careful, you will make a wrong decision.
3. If today weren’t very cold, we could go swimming.
4. If I brought enough money, I wouldn’t give back the book.
5. If you don’t make noise, you won’t wake up the baby.
6. If you don’t stop talking, you won’t understand the lesson.
7. Unless you invite her, she won’t come.
8. Unless you work harder, you will lose your job.
9. Unless you go away, I will phone the police.
10. If my father were here, he could give us some advice.
VI/
1. refers
2. exhaust
3. poisons
4. soil
5. in
6. scattering
7. survival
8. even
9. marine
10. natural