Grammar Quiz
[ Vocabulary ]

The water _______ in nature ensures a continuous supply of nutrients to aquatic ecosystems.

A. challenge

B. hardship

C. despite

D. cycle

Select your answer:
A  B  C  D  E 


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Linkers and ConjunctionsPhrasal Verb With TakeDegree of ComparisonRelative Clauses and UsageGrammar TOEFLModals of Advisability1st & 2nd ConditionalsAlthough, Though, In spite of, DespiteLinking Verbs and TensesModals: Possibility, Necessity, Expectation

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