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1. Shall we use gas instead of burning coal?
I suggest ………using gas instead of burning coal? ………………………………………………………………………………
2. Shall we play badminton?
How …………about playing badminton………………………………………………………………………………..
3. What about buying energy-saving bulbs?
Shall …we buy energy-saving bulbs?……………………………………………………………………………………
4. Let’s use electricity economically.
Why don’t …we use electricity economically?……………………………………………………………………………….
5. Why don’t you ask her yourself?
I suggest you……that you ask her yourself? ……………………………………………………………………………….
6. I suggest decorating our classroom again.
I suggest our……classroom be decorated again…………………………………………………………………………………
7. What about organizing a charity event to raise money?
I suggest a charity……event be organized to raise money? ……………………………………………………………………………
8. I suggest that helmet should be used to protect our heads.
What ………about using helmet to protect our heads. ………………………………………………………………………………………
9. Let’s organize a cultural festival to celebrate Lunar New Year. I
suggest a ……cultural festival be organized to celebrate Lunar New Year ……………………………………………………………………………………
10. I suggest unused clothes should be collected for the victims.
What about …………collecting unused clothes for the victims …………………………………………………………………………
What about using energy-saving bulbs instead of 100-watt light bulbs?
1. Scientists are looking forward to the alternative energy sources
2. I suggest not turning the lights on when the room is light enough
3. It is necessary to use energy-saving bulbs instead of ordinary bulbs
4. You should reduce the amount of electricity your family uses
5. If we go on wasting water, there will be a shortage of fresh water
6. Energy-saving bulbs should be used to save electricity
7. The solar energy that gets to the Earth can't provide enough power for the world's population
8. I think we should turn off all the lights and fans before leaving the classroom
9. How about taking a shower instead of a bath to save water ?
10. If we go on littering, the environment will become seriously polluted
1 environmentally
2 generosity
3 pollution
4 replaced
5 installing
6 danger
7 happily
8 prohibited
9 innovations
10 reduce
Đáp án D
C