A.Two. | B.Three. | C.Four. | D.Five. |
A.It will help to save much money. |
B.It will help to reduce a great deal of CO₂. |
C.It will save a lot of oil that runs your car for a mile. |
D.It will be like planting 1.7 million acres of new trees. |
A.Ways 3 & 4. | B.Ways 2 & 3. |
C.Ways 3 & 5. | D.Ways 2 & 4. |
A.They all help reduce the use of energy like electricity. |
B.They all cut down the number of the use of paper. |
C.They all produce less greenhouse gases as a result. |
D.They all help protect our trees and forests. |
A.To make your garden beautiful |
B.To help make cleaner air |
C.To save environment |
D.All of above |