[ Grammar ]
Pollutions are harmful __________ human health.
A. to
B. at
C. with
D. on
Select your answer:
Random Topics:
Verb-ing or to VerbCorrelative conjunctionsSimple Past ContinuosGrammar Like & Linking VerbAdverbial Clause of MannerComparisionsReported Speech and Reported QuestionsPast Simple vs Past ContinuousVerbs – Nouns – Adjectives - AdverbsOther quiz:
Tenses › ViewRight now I am attending an English class. Yesterday at this time I __________class
A. attended
B. had attended
C. was attending
D. am attending
Grammar & Vocabulary › View
No matter how hard he tried, he _______ stop thinking about what happened.
A. can
B. can’t
C. could
D. couldn’t