[ Vocabulary & Grammar ]
_______________ is harmful to tress and forests as it contains a high level of acid in the form of water vapour.
A. oil spill
B. fossil fuels
C. toxic waste
D. acid rain
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Offer and SuggestionPerfect Verb TensesGrammar and VocabulariesV-ing/to-VTravel VocabularyTransitive or Intransitive VerbsAntonymsDefinite vs Zero Article Abstract NounsVerb PhrasesIndefinite PronounsOther quiz:
Modal Auxiliary Verbs › ViewThey ______ (can / should) help with the cleaning after the event.
A. can
B. should
Grammar › View
The students ______________ Teacher’s Day.
A. celebrate
B. celebrates
Prepositions › ViewThe new policy resulted ___ an increase in productivity.
A. to
B. on
C. with
D. in
E. about
Conjunctions › View
Indicate the right conjunction: Andrea will cook dinner, __ Mauricio is going to buy the groceries.
A. and
B. but
C. or