Combine each pair of sentences below to make a first conditional sentence.

1. The water is polluted. People don't have fresh water to use.

$→$ If the water is polluted, people won't have fresh water to use.

2. More people cycle. Air pollution reduces.

$→$ If there are more people cycle, the air pollution will reduce.

3. We all use the green shopping bags. We help the environment.

$→$ If we all use the green shopping bags, we can help the environment.

4. We use recycled products. We save money.

$→$ If we use recycled products, we can save money.

5. People throw rubbish into the street. They make the environment dirty.

$→$ If people throw rubbish into the street, they will make the environment dirty.

6. You don't turn off the tap while brushing your teeth. You waste water.

$→$ If you don't turn off the tap while brushing your teeth, you will waste water.

7. It rains tomorrow. They don't go on a picnic.

$→$ If it rains tomorrow, they won't go on a picnic.

8. I have a sheet of paper. I write on both sides.

$→$ If I have a sheet of paper, I will write on both sides.

9. She doesn't turn off the light before sleeping. She doesn't sleep well.

$→$ If she doesn't turn off the light before sleeping, she can't sleep well.

10. He has lots of old clothes. He gives them to the poor.

$→$ If he has lots of old clothes, he will give them to the poor.

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$Form:$

Câu điều kiện loại 1: dùng để diễn tả những sự việc, hiện tượng hay điều kiện có khả năng xảy ra ở hiện tại hoặc tương lai.

$If$ $+$ $S$ $+$ $V(s/es),$ $S$ $+$ $will/can/shall$ $+$ $V1.$

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