Grammar Quiz

Topics: Vocabulary and Grammar

_____ is the way living and nonliving things in a particular area are related to each other.

A. pollution

B. ecosystem

C. habitat

Select your answer:
         


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Grammar › View

Can you answer the phone? I………………

A. cook

B. cooking

C. am cooking

D. is cooking


Prepositions › View

I would be more than happy to provide you ______ our best service.

A. with

B. of

C. on

D. to