1. If we breath in polluted air, we will get sick.

2. If you should give old clothes to charity, you will help people who are in need.

3. If she doesn't use water, she will close the water tap.

4. If his friends like his books, he will swap the books with them.

5. If I go shopping this evening, I will buy recycled bags.

6. If we find creative ways to use energy, we will save a lot of money.

7. If you spend 1,5 hour on Facebook everyday, you will waste 7 months in 10 years.

$\textrm{Đơn hàng của bạn đây!}$

1. If we breathe in polluted air, we will get sick.

2. You give old clothes to charity, you are helping people in need.

3. She doesn't use water, she closed the water tap.

4. His friends like his books so he swapped the books with them.

5. I am going shopping this evening and I will buy recycled bags.

6. We found creative ways to use the energy so that we saved a lot of money.

7. If you spend 1,5 hours on Facebook every day, you will waste 7 months in 10 years.