Réponse:
a. In order to reduce pollution we should go to school by car.
b. To save water we have better to take showers instead of taking baths
c. We could turn off the light every time we leave a room so that it will save energy
d. With the aim of reducing deforestation we should recycle old magazines.
e. We ought trow plastic bottles in the normal bin for the purpose of reducing toxic waste
