1 If we go to school on foot, there will be less pollution.

2 If we travel by public transports, there will not be traffic jam.

3 If we don't cut down the trees, there won't be any disasters.

4 If we don't throw trash on the street, the environment will be clean.

5 If we turn off the energy before going out, we can save electricity.

6 If we put trash into garbage bin, the envirinment may be grean. 

7 If we don't litter trash into the river, the rivers will not polluted.

8 If we plant more trees, the air will be fresh.

9 If we reduce the amount of electricity we use, we must protect the environment.

10 If we use solar enery, we will save natural resources.

- If we go to school on foot, environment will had less pollution

- If we travel by public transports, there won't be traffic jams.

- If we don't cut down the trees, there won't be any drought and flood.

- If we don't throw trash on the street, the environment will be clean.

- If we turn off the light bulbs before going out, we can save electricity.

- If we put trash into garbage bin, the environment may be green. 

- If we don't litter trash into the river, the rivers won't polluted.

- If we plant more trees , the air will be fresh.

- If we reduce the amount of electricity we use, we must protect the environment.

- If we use solar enery, we will save natural resources.