If we stayed in the same hotel , we could share a room

If she didnt work in a noisy place , she wouldnt has a headache .

Tại sao nước biển lại mặn? 

Unless he listens to people, he will never have many friends

1) If we pollute the air , we will have breathing problems.

2) If people polluted the water , a lot of fish will die.

3) If we cut down tree in the forest , there will be more floods

1.  We pollute the air. We have breathing problems.

---> If we pollute the air, we will have breathing problems.

2. People pollute the water. A lot of fish die.

---> If people pollute the water, a lot of fish will die.

3. We cut down trees in the forest. There are more floods.

---> If we cut down trees in the forest, there will be more floods.

1.If we pollute the air, we will have breathing problems.

2. If people pollute the water, a lot of fish will die

3. If we cut down trees in the forest, there will be more floods.

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________________________________________________

combine each pair of sentences using conditional sentences type 1

1a person looks at the sky at night. he is not able to see the milky way by naked eye
..........If a person don't look at the sky at night, he will able to see the milky way by naked eye .................
2 noise pollution happens regularly. it causes stress or nuisance
...........If noise pollution doesn't happen regularly, it will not cause stress or nuisance .................
3 water pollution gets more serious in the future. it affects the development of economy and society
.......If water pollution doesn't get more serious in the future, it will not affect the developement of economy and society ......

4 australia has invested in water in vn with good results. half of the population in the rural areas has access to fresh water

........If Australia doesn't invest in water in Vn with good results, half of the population in the rural areas doesn't access to fresh water ........

5 you use compact light bulbs.you savea lot of energy

........If you don't use compact light bulbs, you won't save a lot of energy ........

6 we have more space we plant more trees

........if we have more space, we will plant more trees..................

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______________________________________________________________

Combine each pair of sentences, using conditional sentences type 1.

1. A person looks at the sky at night. He is not able to see the Milky Way by naked eye.

_if a person don't look at the sky at night,he will be able to see the Milky Way by naked eye_____________________________________________________________________

2. Noise pollution gets more serious in the future. It affects the development of economy and society.

_if noise pollution doesn't get more serious in the future,i won't affect the development of economy and society._____________________________________________________________________

3. Australia has invested in water in Viet Nam with good results. Half of the population in the rural areas has access to fresh water.

if australia doesn't investe in water in Viet Nam with good results, Half of the population in the rural areas doesn't access to fresh water.______________________________________________________________________

4. You use compact light bulbs. You save a lot of energy.

if you don't use compact light bulbs, You won't save a lot of energy.______________________________________________________________________

5. We have more space. We plant more trees.

if we don't have more space ,we won't plant more trees______________________________________________________________________

If tomorrow was fine, we would go for a picnic