小题1:．A lot of water is wasted by using too much.
小题2:．We will have less and less gas to use because more and more people buy cars.
小题3:．People, especially children watch TV for too many hours.
小题4:．Every day, in homes all over the world, people leave lights on when no one is in the room.
小题5:．Air conditioners are usually set at too high temperatures in winter.
| | A．Always keep the saying in mind “Turn off lights before leaving.” | | B．Try our best to make friends with the countries in the Middle East and ask them to give us more gas in the future. | | C．We should walk to work, ride a bike to school, take a bus home more often instead of driving cars. | | D．In rooms where you have an air conditioner, you can save electricity by cleaning the filter. A filter uses 30 percent more energy when it is dirty. Also, set the air conditioner at 25℃. |
E．Take a shower instead of a bath, for a bath uses twice as much water. Don’t flush the toilet unnecessarily.
F．Plant more trees and grass around our houses.
G．Encourage people to take more outdoor activities in their free time. Get children to learn more from reading books.
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