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10
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1. When _______ happens, the water temperature in streams, rivers, lakes or oceans changes.
Thermal pollution
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15
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20. What is the other way to call "land pollution"?
Soil pollution
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15
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5. Too much use of electric lights in cities may cause________.
Light pollution
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15
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14. How you (get)_________ to work if you (not have)________ a motorbike?
would you get/ didn't have
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6. _______ occurs when the atmosphere contains gases, dusts, or fumes in harmful amounts.
Air pollution
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eraser
Reset score!
Oops!
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seesaw
Swap points!
Okay!
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fairy
Take points!
5
10
15
20
25
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baam
Lose 5 points!
Oops!
15
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11. We (save)_______ thousands of trees if we (not waste)_______ paper.
will save/ don't waste
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lifesaver
Give 25 points!
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seesaw
Swap points!
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rocket
Go to first place!
Okay!
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lifesaver
Give 15 points!
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16. What are the meanings of 'pollutant' and 'pollution' in Vietnamese?
ChášĨt gÃĒy Ãī nhiáŧ m và sáŧą Ãī nhiáŧ m
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10. If we (recycle)_______ more, we (help)______ the Earth.
recycle/ will help
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7. When the radiation goes into the land, air, or water, it is called________.
Radioactive pollution
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17. Type 3: Tom didn't play tennis because he broke his legs. => If...
If Tom hadn't broken his legs, he would have played tennis.
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heart
Other team wins 25 points!
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seesaw
Swap points!
Okay!
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gift
Win 25 points!
Okay!
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banana
Go to last place!
Oops!
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heart
Other team wins 15 points!
Oops!
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rocket
Go to first place!
Okay!
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fairy
Take points!
5
10
15
20
25
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banana
Go to last place!
Oops!
15
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3. ________ happens when human activities destroy the Earth's surface.
Land/ Soil pollution
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15
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18. Type 3: I didn't go to her party because she didn't invite me. => If she...
If she had invited me, I would have come to her party.
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