[ Modals ]
We ___ waste water.
A. should
B. mustn’t
C. must
D. shouldn’t

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Present simple & ContinuousHave vs. HasModals for Advice, Obligation/Prohibition, Necessity and Lack of NecessityAdverbs of Manner, Likes and PreferencesParticiple Clauses & Cleft Sentences-ed or -ingCorrelative conjunctionsEnglish MorphosyntaxPhrasal VerbsPersuasive TextOther quiz:
Grammar › ViewDid you know Andre is more of a football fan _______ D’Aria?
A. then
B. than
Grammar › View
Do you have ______________ milk?
A. Any
B. Many
