II.

1. If students recycle and use recycled materials, they will save energy.

2. If we use the car all the time, we will make the air dirty.

3. If people stop to using too much energy, they will want to save the environment.

4. If we don't have enough food, we will be hungry.

5. If we reduce soil population, we will haave enough food to eat.

#no copy

1. Students recycle and use recycled materials. They save energy. 

⇒ If students recycle and use recycled materials, they will save energy. 

2. We use the car all the time. We make the air dirty.

⇒ If we use the car all the time, we will make the air dirty.

3. People stop using so much energy. They want to save the environment.

⇒ If people stop to using too much energy, they will want to save the environment.

4. We don't have enough food. We are hungry.

⇒ If we don't have enough food, we will be hungry.

5. We reduce soil pollution. We have enough food to eat. 

⇒ If we reduce soil population, we will have enough food to eat.

Chúc bạn học tốt !!!