4. You can have a high standard of living and still care about the environment.
A. You can either have a high standard of living or care about the environment.
B. People can lead a luxurious lifestyle while going green.
C. Caring about the environment makes people have a high standard of living.
D. You can be both an environmentalist and an activist.
        5. When plastic is thrown away, it can take a long time before it breaks down completely.
A. When humans throw plastic away, it cannot be decomposed after a short time.
B. When plastic is away, it can take a long time before it breaks down completely.
C. When plastic is thrown away, it can only be broken down after a short time.
D. It can take a long time for plastic to be thrown away.
         6. Driving less and using clean forms of energy will definitely prevent pollution.
A. Driving less and using clean forms of energy results in pollution.
B. Clean forms of energy can be used to drive less and prevent pollution completely.
C. Pollution prevention can be achieved if people drive less and use green energy.
D. When cars are less used by clean forms of energy, pollution will definitely be prevented
        7. Little actions, such as turning off a light when leaving a room, can have a very positive effect on reducing one’s carbon footprint.
A. Small steps, like turning off a light before leaving, can help reduce one’s carbon footprint.
B. Positive effect on reducing one’s carbon footprint can be exerted by leaving a room.
C. Little actions can lead to one’s carbon footprint.
D. Turning off a light can affect one’s carbon footprint