10: Many countries are trying to reduce the ____________ of greenhouse gases.
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15
9: A group of people conducted a research about global warming is called ____________.
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8: Some modern farming methods may have a(n) ____________ impact on the environment.
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4: The sun and the wind are other ____________ sources of energy.
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In some parts of the world nowadays, (15) .......... sources of energy are researched.
renewable
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Many other (19) ............ friendly products will be used in the near future, too.
environmentally
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baam
Lose 20 points!
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gift
Win 10 points!
Okay!
fairy
Take points!
5
10
15
20
25
banana
Go to last place!
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15
2: ____________ energy is derived from the sun’s rays and it could be converted to electrictiy.
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3: Hydro power is ____________ because dams cannot be built in certain areas.
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On the whole, we should not think that natural resouces are always (20) ........... and we have to speed up the research and development of new sources of energy.
abundant
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lifesaver
Give 25 points!
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gift
Win 25 points!
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shark
Other team loses 10 points!
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banana
Go to last place!
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15
5: If we don’t use fossil fuel efficiently, we will ____________ it soon.
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seesaw
Swap points!
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rocket
Go to first place!
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rocket
Go to first place!
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banana
Go to last place!
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15
1: If you carbon ____________ is small, you are environmentally friendly.
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7: Turn off electrical devices when you are not using is a simple way to ____________ energy.
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In the future, people will be forced to find (11) ............ energy sources.