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Study
Writing 11-Unit 10
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4.The chemical_______pollutants from cars and factories make the air, water and soil dangerously dirty.
pollutants
Oops!
Okay!
2.She tried to _______protect herself from the wind.
protect
Oops!
Okay!
6. Because of the __________ of human beings, many animals have become extinct.
interference
Oops!
Okay!
1. Dinosaurs became _________millions of years ago.
extinct
Oops!
Okay!
5. The blue whale is a(n) ________species
endangered
Oops!
Okay!
3. This species of bird is ________in numbers every year.
decreasing
Oops!
Okay!
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