A.car producers | B.school students |
C.parents | D.housewives |
A.sharing a car | B.pulling a car |
C.selling a car | D.improving a car |
A.turning off the electricity when it isn’t needed can save a lot of energy. |
B.electricity will cause great trouble to our environment |
C.cars using less energy will not put greenhouse gases into the air |
D.recyclable products are marked with the ENERGY STAR labelR |
A.No pains, no gains. |
B.Rome was not built in one day. |
C.Little things can make a big difference. |
D.Nothing is difficult to the man who will try. |
A.Driving a car is not wrong. |
B.Don’t buy products that use too much energy. |
C.We should buy non-recyclable products. |
D.The less energy we use, the better. |