[ Grammar ]
Which sentence uses the correct article?
A. A water cycle is important for life on Earth.
B. An water cycle is important for life on Earth.
C. The water cycle is important for life on Earth.

Random Topics:
Sentence StructurePast Progressive TensePreposition of TimeConjunctivesAdverbial Clauses of Reason / CauseRelative Clauses PronounsDegrees of ComparisonPhrases and ClausesActive & Passive VoiceSentence Adverbs & Third ConditionalOther quiz:
Grammar › ViewThe law states that factories …….. dump industrial waste.
A. needn’t
B. ought not to
C. don’t have to
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Past Tense & Present Perfect Tense › View
I went to Korea ___
A. Last week
B. Tomorrow
C. Next month
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Tenses › ViewConjugate the verb ‘to run’ in the future tense for the pronoun ‘they’.
A. they will run
B. they will running
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Tenses › View
I just want to stay at home. I don’t want to go out because ………..
A. it is raining
B. it is beautiful inside
C. the sun is shining nicely
D. the flowers are blossoming
