Topics: Grammar & Vocabulary
Singapore plays its part in World Water Day by promoting activities that _____________ its citizens to save water.
A. encourage
B. encourages
Select your answer:

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Possessive Adjectives VS Possessive PronounsGrammar of Conjunctions and PrepotitionsTenses and ConclusionsTOEFL Adjective and AdverbVerb PhraseModals Deduction: cant /mustComparativesPresent, Past, Present Perfect and ComparativeCan/CouldSimple TenseOther quiz:
Modals › ViewWe are __________ wait in the lobby until the receptionist calls again.
A. supposed to
B. used to
C. need to
D. able to
Grammar › View
I like the thick toast _____ sweet sauce. It is so yummy.
A. by
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