Grammar Quiz
[ Vocabulary ]

Deforestation and poaching are two things which harm the ____ balance in nature.

A. currency

B. ecological

C. resource

D. service

Select your answer:
A  B  C  D  E 


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Other quiz:

Mixed General Quiz › View

Erie is the northernmost city ___ Pennsylvania.
a. in
b. around
c. about

used to, be used to, get used to › View

I like it now, but I ____.

A. didn’t use to

B. didn’t used to

C. didn’t using to

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