Which is the source of Water Pollution?
A.Waste gases from automobiles
B.Emissions of harmful gases from factories
C.Waste materials from homes and industries dumped in landfills
D.Garbage dumped into the sea
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Which is the effect of Water Pollution?
A.Cause people to get sick
B.Kill animals and plants
C.Produce acid rain
D.Pollute soil and groundwater
Don't allow a minor ___ in the workplace to mar your ambitions.
A.estimate
B.eliminate
C.irritation
D.irritate
Entire villages have been washed away. Roads,bridges and crops have been ruined.at is the meaning of ‘ruin’in the sentence?
A. damage sth so badly
B. repair
C. make somebody lose all their money
D. the parts of something that remain
Drugs pose a major ___ to our society.
A.threat
B.threaten
C.irritate
D.eliminate
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