Question

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

->

2.Noise pollution happens regulary.It causes stress or nuisance

->

3.Water pollution gets more serious in the future.It affects the development of economy and societly

->

4.Australia has invested in water in Vietnam with good results.Half of the population in the rural area has access to fresh water

->

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

->

6.We have more space.We plant more trees

->

Answer 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 looks at the sky at night, he won't be able to see the Milky Way by naked eye.

2.Noise pollution happens regulary.It causes stress or nuisance

-> If noise pollution happens regulary, it will cause stress or nuisance.

3.Water pollution gets more serious in the future.It affects the development of economy and societly

-> If water pollution gets more serious in the future, it will affect the development of economy and society.

4.Australia has invested in water in Vietnam with good results.Half of the population in the rural area has access to fresh water

-> If Australia has invested in water in Vietnam with good results,half of the population in the rural area will have access to fresh water.

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

-> If you use compact light bulbs,you will save a lot of energy.

6.We have more space.We plant more trees

-> If we have more space,we will plant more trees.

Answer 2

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 doesn't look at the sky at night, he will able to see the Milky Way by naked eye

2.Noise pollution happens regulary.It causes stress or nuisance

-> if noise pollution doesn't happen regularly, it won't cause stress or nuisance

3.Water pollution gets more serious in the future.It affects the development of economy and societly

-> if water pollution doesn't get more serious in the future, it won't affect the development of economy and societly

4.Australia has invested in water in Vietnam with good results.Half of the population in the rural area has access to fresh water

-> if Australia doesn't have invested in water in Vietnam with good results, half of the population in the rural area won't have access to fresh water

5.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

6.We have more space.We plant more trees

-> if we don't have more space, we won't plant more trees

Answer 3

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 looks at the sky at night , he will be able to see the Milky Way by naked eye

2.Noise poll ution happens regulary.It causes stress or nuisance

-> If noise pollution doesn't happen regulary , it won't cause stress or nuisance

3.Water pollution gets more serious in the future.It affects the development of economy and societly

-> If water pollution doesn't get more serious in the future , it won't affect the development of economy and societly

4.Australia has invested in water in Vietnam with good results.Half of the population in the rural area has access to fresh water

-> If Australia doesn't have invested in water in Vietnam with good results , half of the population in the rural area won't have access to fresh water

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

-> If you use compact light bulbs , you will save a lot of energy

6.We have more space.We plant more trees

-> If we have more space , we will plant more trees