[ Modal Auxiliaries ]
To help protect our oceans and sea life, we ______ solve our plastic waste problem. (obligation)
A. must
B. should
C. may
Select your answer:

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Comparison Degree & GerundsModals in the PastThings in EnglishContractions and ConjunctionsSentence Structure and Verb TensesPassive Voice - Present ContinuousPrepositions and Prepositional PhrasesPrefixes SuffixesConjunctions & PrepositionsVocabulary & Phrasal VerbOther quiz:
Tenses › ViewHe quickly __________ his food so he could go play.
A. eating
B. eated
C. is eating
D. ate
Grammar › View
I enjoy …………………. interesting things in the market.
A. find
B. to find
C. finding
D. to finding