[ Prepositions ]
We are all aware ______ the importance of the environment protection.
A. in
B. on
C. of
D. from
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Present Simple QuestionsGrammar (was, were, could, could not)Modals, Conditionals, and Clauses- Defining, Non-definingModals of ProbabilitySimple, Compound, Complex SentencesModal AuxiliaryConditionals Type ISentence LabelingAuxiliary Verbs, if, unless and ModalPreposition on TimeOther quiz:
Conjunctions › ViewMy daddy works out everyday …. stay healthy
A. so that
B. for
C. in order to
Vocabulary › View
Temporarily inactive or inoperative.
A. dormant
B. arid
C. hackneyed
D. relegate