1. we will plant more trees. The air will be fresher.

=> If we plant more trees, the air will be fresher.

2. WE will use fewer cars. WE will reduce pollution.

=> If we use fewer cars, we will reduce pollution.

3. WE will cycle to school every day. We will keep fitter.

=> If we cycle to school everyday, we will keep fitter.

4. We will use recyled products. We will save money.

=> If we use recyled products, we will save money.

5. People will throw rubbish into the right bin. They will keep the environment.

=> If people throw rubbish into the right bin, they will keep the environment.
 

6.  We will turn off the tap when brushing the teeth. We will save a lot of water.

=> If we turn off the tap when brushing the teeth, we will save a lot of water.

7.  People will travel more by public transport. The harmful gases in big cities will be reduced.

= > If people travel more by public transport, the harmful gases in big cities will be
reduce.>

8.  We will start at six. We will arrive there before noon.

=>  If we start at six, we will arrive there before noon.

9. The boy eats so may green apples. He will be ill.

=>  If the boy eats so many green apples, he will be ill.

10. We will use reusable bags for shopping. We will reduce waste.

=>  If we use reusable bags for shopping, we will reduce waste.

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