[ Grammar ]
Pollutions are harmful __________ human health.
A. to
B. at
C. with
D. on
Select your answer:

Random Topics:
Mixed GrammarGrammar ErrorsModals of AdvisabilityParticiple Clauses & Cleft SentencesAdjectives or AdverbsPresent Tense vs Present ContinuousSimple Past Tense & Future TenseContinuous TensesModal and Compound NounsVerbsOther quiz:
Quantifiers › ViewThe articles A/An are used with…
A. Plural countable nouns (E.g. Apples – Bananas)
B. Uncountable nouns (E.g. Cheese)
C. Singular countable nouns (E.g. Apple – Banana)
Grammar › View
We couldn’t get home because we __________(miss) the last bus.
A. have missed
B. had missed
C. miss
D. are missing
