[ Grammar ]

________ backpack

A. a

B. an

Select your answer:
A  B  C  D  E 


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Expressing WishesComparative AdjectiveParticiple & Appositive

Other quiz: Grammar

We can prevent global warming by ____________.

A. Reducing pollution in urban areas.
B. Reduce pollution in urban areas.
C. Reduction pollution in urban areas.
D. Reduced pollution in urban areas.


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