1. If the land is polluted, the farmers will be unable to grow crops.

2. There will be visual pollution if people build too many telephone poles and overhead power lines.

3. If people use contaminated water for cooking, their healt will be badly affected.

4. If we place dustbins in many places, people won't throw rubbish everywhere.

5. The industrial waste will be well-treated if the factory installs a new filtration system.

6. If the factory is located near our village, there will be air pollution and noise pollution

7. The local people will have to use water from polluted river if they don't have fresh water.

8. Trees and grasses can not grow here if the soil is badly polluted.

9. If Mr.James works in a noise environment, his hearing will become worse.

10. There will be serious water pollution if the factory doesn't treated its waste well.

10 PHÚT NHA 

IX. Combine each pair of sentences to form a conditional sentences, using “if”.

1. The land is polluted. The farmers are unable to grow crops.

-> If the land is polluted, the farmers will be unable to grow crops.

2. There is visual pollution. People build too many telephone poles and overhead power lines.

-> If people build too many telephone poles and overhead power lines, there will be visual pollution.

3. People use contaminated water for cooking. Their health is badly affected.

-> If people use contaminated water for cooking, their health will be badly affected.

4. We place dustbins in many places. People don’t throw rubbish everywhere.

-> If we place dustbins in many places, people won't throw rubbish everywhere.

5. The industrial waste is well-treated. The factory installs a new filtration system.

-> If the factory installs a new filtration system, the industrial waste is well-treated.

6. The factory is located near our village. There is air pollution and noise pollution.

-> If the factory is located near our village, Tthere will be air pollution and noise pollution.

7. The local people have to use water from the polluted river. They don’t have fresh water.

-> If the local people don’t have fresh water, they will have to use water from the polluted river.

8. Trees and grasses cannot grow here. The soil is badly polluted.

-> If the soil is badly polluted, trees and grasses can not grow here. 

9. Mr. James works in a noise environment. His hearing become worse.

-> If Mr. James works in a noise environment, his hearing will become worse.

10. There is serious water pollution. The factory doesn’t treated its waste well.

-> If the factory doesn’t treated its waste well, there will be serious water pollution.

1. The factory is located near our village. There is air pollution and noise pollution.

___If the factory weren't  located near our village, there would be air pollution and noise pollution.________________________________________________________________

2. The local people have to use water from the polluted river. They don’t have fresh water.

____If the local people had  fresh water, they wouldn't have to use water from the polluted river. _______________________________________________________________

3. Trees and grasses cannot grow here. The soil is badly polluted.

______If the soil weren't badly polluted, trees  and grasses could grow here _____________________________________________________________

4. Mr. Quang works in a noisy environment. His hearing becomes worse.

__________If Mr. Quang didn't work in a noisy environment, his hearing wouldn't become worse._________________________________________________________

Combine each pair of sentences to form a conditional sentence, using “if” Type 2.

1. The factory is located near our village. There is air pollution and noise pollution.

____________________ If the factory weren't located near our village, there wouldn't be air pollution and noise pollution._______________________________________________

2. The local people have to use water from the polluted river. They don’t have fresh water.

____________________ If the local people had fresh water, they wouldn't have to use water from the polluted river_______________________________________________

3. Trees and grasses cannot grow here. The soil is badly polluted.

_________________________ If the soil were not badly polluted, trees and glasses could grow here __________________________________________

4. Mr. Quang works in a noisy environment. His hearing becomes worse.

___________________  If Mr.Quang didn't work in a noisy environment, his hearing wouldn't become worse________________________________________________

If there weren't too much light pollution, we could see the stars at night. 

If the water weren't polluted, the fish would not be dead. 

If light pollution did not happen, animals would not change their behavior patterns. 

If we don't waste paper, we can save thousands of trees.

Question I.Combine each pair of sentences to make a conditional sentence type 1.

(Kết hợp mỗi cặp câu sau để tạo thành câu điều kiện loại 1) 

1. The land is polluted. The famers are unable to grow crops.

If………the land isn't polluted, the farmers won't be unable to grow crops…………………………………………………………………………………………

2. There is visual pollution. People build too many telephone poles and overhead power lines.

If……people don't build too many telephone poles and overhead power lines, there won't be visual pollution…………………………………………….

3. People use contaminated water for cooking. Their health is badly affected.

If………people don't use contaminated water for cooking, their health won't be badly affected………………………………………

4. We place dustbins in many places. People don’t throw rubbish everywhere.

If……we place dustbins in many places, people won't throw rubbish everywhere……………………………………………………………………………………………

5. The industrial waste is well- treated. The factory installs a new filtration system.

If…… the factory don't install a new filtration system, the industrial waste will be well-treated………………………………

Question I.Combine each pair of sentences to make a conditional sentence type 1.

(Kết hợp mỗi cặp câu sau để tạo thành câu điều kiện loại 1) 

1. The land is polluted. The famers are unable to grow crops.

=>If the soil is polluted, farmers will not be able to grow crops.

2. There is visual pollution. People build too many telephone poles and overhead power lines.

=>If people erect too many telephone poles and overhead power lines, it will cause visual pollution

3. People use contaminated water for cooking. Their health is badly affected.

=>if people use contaminated water for cooking, their health will be bad affected

4. We place dustbins in many places. People don’t throw rubbish everywhere.

=>If we put trash cans in many places, people won't throw garbage everywhere.

5. The industrial waste is well- treated. The factory installs a new filtration system.

=>if the factory installs a new filtration system, industrial waste will be treated well.

1.The factory is located near our village. There is air pollution and noise pollution.

__If the factory didn't locate near our village, there wasn't air pollution and noise pollution_________________________________________________________________

2. The local people have to use water from the polluted river. They don’t have fresh water.

___If they had fresh water, the local people __wouldn't have to use water from the polluted water______________________________________________________________

3. Trees and grasses cannot grow here. The soil is badly polluted.

_____If the soil wasn't badly polluted, trees and grasses could grow here______________________________________________________________

4. Mr Quang works in a noisy environment. His hearing becomes worse.

____If Mr Quang didn't work in a noisy environment, his hearing wouldn't become worse______________________________________________________________

Give the correct form of the words given to complete the sentences.
1.The _______contaminaion_______ of lakes, rivers, oceans or underwater CONTAMINATE
water pollution.
2. The street doesn’t look_______attractive______ because it has a lot of rubbish.ATTRACT
3. The music club made so much noise that the_____residents_____ complained to REDIDE
its owner.
4. Are all types of pollution_____harmful_____ to the health of humans and animals? HARM
5. The______environmentalists_______ are concerned about the oil spills in East Sea. ENVIROMENT
6. Dumping ______industrial_____waste into the lakes and rivers has caused INDUSTRY
Serious water pollution.
7. Many people in this area have cholera because they drink ____untreated_____water. TREAT
8.Examples of primary________pollutants________are exhaust fumes from cars, POLLUTE
soot from smoke and ash from volcanic eruption.
9. If we use water______carefully______ , more people will have fresh water. CARE
10. The polluted water results in the ____death_____of many aquatic animals DIE
And plants.
III. Combine the sentences in each pair into a new sentence that shows a cause/effect relationship. Use the words in brackets.
1.Many rivers and lakes are poisoned. Factories produce waste and pour it into rivers and lakes. (because)
-> Because factories produce waste and pour it into rivers and lakes, many rivers and lakes are poisoned.
2. The environment is polluted. Birds leave their habitats and plants die. (make)
-> The pollution of the environment makes birds leave their habitats and plants die.
3. Plastic bags are a major source of waste. We should not throw plastic bags everywhere. (so).
-> Plastic bags are a major source of waste so we should not throw plastic bags everywhere.
4. The food is contaminated. People’s health is poor. (results in)
-> The contamination of the food results in people's poor health.
5. Factories release fumes. The air breathe gets polluted. (due to)
-> The air breathe gets polluted due to the release of fumes from factories.
IV. Combine each pair of sentences to form a conditional sentence, using “if” Type 2.
1.The factory is located near our village. There is air pollution and noise pollution.
-> If the factory weren't located near our village, there wouldn't be air pollution and noise pollution.
2. The local people have to use water from the polluted river. They don’t have fresh water.
-> If the local people had fresh water, they wouldn't have to use water from the polluted river.
3. Trees and grasses cannot grow here. The soil is badly polluted.
-> If the soil weren't badly polluted, trees and grass could grow here.
4. Mr Quang works in a noisy environment. His hearing becomes worse.
-> If Mr Quang didn't work in a noisy environment, his hearing wouldn't become worse.

Give the correct form of the words given to complete the sentences.
1.The _______contaminaion_______ of lakes, rivers, oceans or underwater CONTAMINATE
water pollution.
2. The street doesn’t look_______attractive______ because it has a lot of rubbish.ATTRACT
3. The music club made so much noise that the_____residents_____ complained to REDIDE
its owner.
4. Are all types of pollution_____harmful_____ to the health of humans and animals? HARM
5. The______environmentalists_______ are concerned about the oil spills in East Sea. ENVIROMENT
6. Dumping ______industrial_____waste into the lakes and rivers has caused INDUSTRY
Serious water pollution.
7. Many people in this area have cholera because they drink ____untreated_____water. TREAT
8.Examples of primary________pollutants________are exhaust fumes from cars, POLLUTE
soot from smoke and ash from volcanic eruption.
9. If we use water______carefully______ , more people will have fresh water. CARE
10. The polluted water results in the ____death_____of many aquatic animals DIE
And plants.
III. Combine the sentences in each pair into a new sentence that shows a cause/effect relationship. Use the words in brackets.
1.Many rivers and lakes are poisoned. Factories produce waste and pour it into rivers and lakes. (because)
-> Because factories produce waste and pour it into rivers and lakes, many rivers and lakes are poisoned.
2. The environment is polluted. Birds leave their habitats and plants die. (make)
-> The pollution of the environment makes birds leave their habitats and plants die.
3. Plastic bags are a major source of waste. We should not throw plastic bags everywhere. (so).
-> Plastic bags are a major source of waste so we should not throw plastic bags everywhere.
4. The food is contaminated. People’s health is poor. (results in)
-> The contamination of the food results in people's poor health.
5. Factories release fumes. The air breathe gets polluted. (due to)
-> The air breathe gets polluted due to the release of fumes from factories.
IV. Combine each pair of sentences to form a conditional sentence, using “if” Type 2.
1.The factory is located near our village. There is air pollution and noise pollution.
-> If the factory weren't located near our village, there wouldn't be air pollution and noise pollution.
2. The local people have to use water from the polluted river. They don’t have fresh water.
-> If the local people had fresh water, they wouldn't have to use water from the polluted river.
3. Trees and grasses cannot grow here. The soil is badly polluted.
-> If the soil weren't badly polluted, trees and grass could grow here.
4. Mr Quang works in a noisy environment. His hearing becomes worse.
-> If Mr Quang didn't work in a noisy environment, his hearing wouldn't become worse.

1.contamination

2.attractive

3.residential

4.harming

5. mình ko rõ

6.industrial

7.adj của nó mình tìm ko ra

8pollution

9carefully

10death

Give the correct form of the words given to complete the sentences.
1.The _______contaminaion_______ of lakes, rivers, oceans or underwater CONTAMINATE
water pollution.
2. The street doesn’t look_______attractive______ because it has a lot of rubbish.ATTRACT
3. The music club made so much noise that the_____residents_____ complained to REDIDE
its owner.
4. Are all types of pollution_____harmful_____ to the health of humans and animals? HARM
5. The______environmentalists_______ are concerned about the oil spills in East Sea. ENVIROMENT
6. Dumping ______industrial_____waste into the lakes and rivers has caused INDUSTRY
Serious water pollution.
7. Many people in this area have cholera because they drink ____untreated_____water. TREAT
8.Examples of primary________pollutants________are exhaust fumes from cars, POLLUTE
soot from smoke and ash from volcanic eruption.
9. If we use water______carefully______ , more people will have fresh water. CARE
10. The polluted water results in the ____death_____of many aquatic animals DIE
And plants.
III. Combine the sentences in each pair into a new sentence that shows a cause/effect relationship. Use the words in brackets.
1.Many rivers and lakes are poisoned. Factories produce waste and pour it into rivers and lakes. (because)
-> Because factories produce waste and pour it into rivers and lakes, many rivers and lakes are poisoned.
2. The environment is polluted. Birds leave their habitats and plants die. (make)
-> The pollution of the environment makes birds leave their habitats and plants die.
3. Plastic bags are a major source of waste. We should not throw plastic bags everywhere. (so).
-> Plastic bags are a major source of waste so we should not throw plastic bags everywhere.
4. The food is contaminated. People’s health is poor. (results in)
-> The contamination of the food results in people's poor health.
5. Factories release fumes. The air breathe gets polluted. (due to)
-> The air breathe gets polluted due to the release of fumes from factories.
IV. Combine each pair of sentences to form a conditional sentence, using “if” Type 2.
1.The factory is located near our village. There is air pollution and noise pollution.
-> If the factory weren't located near our village, there wouldn't be air pollution and noise pollution.
2. The local people have to use water from the polluted river. They don’t have fresh water.
-> If the local people had fresh water, they wouldn't have to use water from the polluted river.
3. Trees and grasses cannot grow here. The soil is badly polluted.
-> If the soil weren't badly polluted, trees and grass could grow here.
4. Mr Quang works in a noisy environment. His hearing becomes worse.
-> If Mr Quang didn't work in a noisy environment, his hearing wouldn't become worse.

Give the correct form of the words given to complete the sentences.
1.The _______contaminaion_______ of lakes, rivers, oceans or underwater CONTAMINATE
water pollution.
2. The street doesn’t look_______attractive______ because it has a lot of rubbish.ATTRACT
3. The music club made so much noise that the_____residents_____ complained to REDIDE
its owner.
4. Are all types of pollution_____harmful_____ to the health of humans and animals? HARM
5. The______environmentalists_______ are concerned about the oil spills in East Sea. ENVIROMENT
6. Dumping ______industrial_____waste into the lakes and rivers has caused INDUSTRY
Serious water pollution.
7. Many people in this area have cholera because they drink ____untreated_____water. TREAT
8.Examples of primary________pollutants________are exhaust fumes from cars, POLLUTE
soot from smoke and ash from volcanic eruption.
9. If we use water______carefully______ , more people will have fresh water. CARE
10. The polluted water results in the ____death_____of many aquatic animals DIE
And plants.
III. Combine the sentences in each pair into a new sentence that shows a cause/effect relationship. Use the words in brackets.
1.Many rivers and lakes are poisoned. Factories produce waste and pour it into rivers and lakes. (because)
-> Because factories produce waste and pour it into rivers and lakes, many rivers and lakes are poisoned.
2. The environment is polluted. Birds leave their habitats and plants die. (make)
-> The pollution of the environment makes birds leave their habitats and plants die.
3. Plastic bags are a major source of waste. We should not throw plastic bags everywhere. (so).
-> Plastic bags are a major source of waste so we should not throw plastic bags everywhere.
4. The food is contaminated. People’s health is poor. (results in)
-> The contamination of the food results in people's poor health.
5. Factories release fumes. The air breathe gets polluted. (due to)
-> The air breathe gets polluted due to the release of fumes from factories.
IV. Combine each pair of sentences to form a conditional sentence, using “if” Type 2.
1.The factory is located near our village. There is air pollution and noise pollution.
-> If the factory weren't located near our village, there wouldn't be air pollution and noise pollution.
2. The local people have to use water from the polluted river. They don’t have fresh water.
-> If the local people had fresh water, they wouldn't have to use water from the polluted river.
3. Trees and grasses cannot grow here. The soil is badly polluted.
-> If the soil weren't badly polluted, trees and grass could grow here.
4. Mr Quang works in a noisy environment. His hearing becomes worse.
-> If Mr Quang didn't work in a noisy environment, his hearing wouldn't become worse.

Give the correct form of the words given to complete the sentences.
1.The _______contaminaion_______ of lakes, rivers, oceans or underwater CONTAMINATE
water pollution.
2. The street doesn’t look_______attractive______ because it has a lot of rubbish.ATTRACT
3. The music club made so much noise that the_____residents_____ complained to REDIDE
its owner.
4. Are all types of pollution_____harmful_____ to the health of humans and animals? HARM
5. The______environmentalists_______ are concerned about the oil spills in East Sea. ENVIROMENT
6. Dumping ______industrial_____waste into the lakes and rivers has caused INDUSTRY
Serious water pollution.
7. Many people in this area have cholera because they drink ____untreated_____water. TREAT
8.Examples of primary________pollutants________are exhaust fumes from cars, POLLUTE
soot from smoke and ash from volcanic eruption.
9. If we use water______carefully______ , more people will have fresh water. CARE
10. The polluted water results in the ____death_____of many aquatic animals DIE
And plants.
III. Combine the sentences in each pair into a new sentence that shows a cause/effect relationship. Use the words in brackets.
1.Many rivers and lakes are poisoned. Factories produce waste and pour it into rivers and lakes. (because)
-> Because factories produce waste and pour it into rivers and lakes, many rivers and lakes are poisoned.
2. The environment is polluted. Birds leave their habitats and plants die. (make)
-> The pollution of the environment makes birds leave their habitats and plants die.
3. Plastic bags are a major source of waste. We should not throw plastic bags everywhere. (so).
-> Plastic bags are a major source of waste so we should not throw plastic bags everywhere.
4. The food is contaminated. People’s health is poor. (results in)
-> The contamination of the food results in people's poor health.
5. Factories release fumes. The air breathe gets polluted. (due to)
-> The air breathe gets polluted due to the release of fumes from factories.
IV. Combine each pair of sentences to form a conditional sentence, using “if” Type 2.
1.The factory is located near our village. There is air pollution and noise pollution.
-> If the factory weren't located near our village, there wouldn't be air pollution and noise pollution.
2. The local people have to use water from the polluted river. They don’t have fresh water.
-> If the local people had fresh water, they wouldn't have to use water from the polluted river.
3. Trees and grasses cannot grow here. The soil is badly polluted.
-> If the soil weren't badly polluted, trees and grass could grow here.
4. Mr Quang works in a noisy environment. His hearing becomes worse.
-> If Mr Quang didn't work in a noisy environment, his hearing wouldn't become worse.

1. I can’t  come because I have to help my dad with something.

If……………I didn't have to help my dad with anything, I could come.……………………………………………………………………..

2.The land is polluted.The farmers are unable to grow crops.

If………the land weren't polluted, the farmers would be able to grow crops.…………………………………………………………………………………

3. The workers have just built a new bridge here

 A new bridge............... has just been built here by the workers.................................................................................................

4. “I will hand in my assignment to the teacher tomorrow”.

  He said................that he would hand in his assignment to the teacher the following day.......................................................................................................

5. " How many planets are there in the Solar System?

Phong asked his teacher.................how many planets there were in the Solar System..............................................................................

6.Before I went to bed , I had done my homework

After………having done my homework, I went to bed…………………………………………………………………………………

7. I'm not you, but I think you should recycle these plastic carrier bags.

-> If .............I were you, I would recycle these plastic carrier bags.............................................................................................................

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