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Name
Score
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5
×
If everybody continues to use aerosols and CFCs, the hole in the ozone layer ______________________ (get) bigger.
If everybody continues to use aerosols and CFCs, the hole in the ozone layer WILL GET bigger.
Oops!
Check
Okay!
Check
5
×
If the sun radiation can’t escape into space, Earth’s temperature _____________________ (increase) steadily.
If the sun radiation can’t escape into space, Earth’s temperature WILL INCREASE steadily.
Oops!
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Okay!
Check
5
×
Soon the Earth’s resources will be exhausted if the human population ____________________ (continue) to grow.
Soon the Earth’s resources will be exhausted if the human population CONTINUES to grow.
Oops!
Check
Okay!
Check
×
lifesaver
Give 25 points!
Oops!
×
fairy
Take points!
5
10
15
20
25
×
fairy
Take points!
5
10
15
20
25
×
thief
Give points!
5
10
15
20
25
5
×
Many wildlife habitats will be destroyed if man _____________________ (keep) polluting the environment.
Many wildlife habitats will be destroyed if man KEEPS polluting the environment.
Oops!
Check
Okay!
Check
5
×
If we dump all sorts of chemicals into rivers, we _______________ (not be able to) swim in them in the future.
If we dump all sorts of chemicals into rivers, we WON’T BE ABLE TO swim in them in the future.
Oops!
Check
Okay!
Check
×
banana
Go to last place!
Oops!
×
seesaw
Swap points!
Okay!
×
gift
Win 15 points!
Okay!
×
baam
Lose 20 points!
Oops!
5
×
If we __________________ (not stop) cutting down so many trees, we ___________________ (endanger) our oxygen supply.
If we DON’T STOP cutting down so many trees, we WILL ENDANGER our oxygen supply.
Oops!
Check
Okay!
Check
×
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