1. Remember to __________ the lights before going to bed.
A. turn B. turn off C. turn on D. stop
2. It is a good idea to use __________ when travelling long distances.
A. cars B.taxis C. private cars D. public transport
3. What should we do to __________ electricity?
A. cut B. take C. save D. waste
4. We shout use __________ light bulbs in our homes.
A. low energy B.little energy C. a bit energy D. efficient
5. In my opinion, nuclear power is not only expensive but also _______ to
our environment.
A. danger B.dangerous C. risk D. disaster
6. Someone’s carbon _______ is a measurement of the amount of carbon
dioxide that their activities produce.
A. effect B. amount C. footprint D. energy
7. Several governments try to __________ the use of fossil fuels.
A. reduce B. increase C. waste D. save
8. We are looking for cheap, clean and _________ sources of energy.
A. effective B.efficient C. serious D. dangerous
9. _______ source of energy is the source that can’t be replaced after use.
A. Renewable B. Natural C.Effective D. Non-renewable
0. Wave energy is a source of _________ energy.
A. environment friendly C.environmentally friendly
B. environmental friendly D.environmentally friendliness
1:don't forget to turn off the light before leave the room
2:don't forget to check your flight number
3:don;t forget to send this letter for me
4:don't forget to check to spelling mistakes before you hand in your composition