[ Modal Verbs ]
You __________ remember to check all your answers carefully.
A. have to
B. can
C. ought to
D. must

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Grammar ModalsAdjective SuffixesFuture - be going toVerb AgreementGrammar Present Perfect (ever never)Degree of ComparisonMust Vs Have toAdjectives and Pronouns1st and 2nd ConditionalsPreposition and AdjectiveOther quiz:
Grammar › ViewHe’s only 19 and he’s _____ written a best-selling book.
A. already
B. just
C. still
D. yet
Grammar › View
John took a photo while I are …………………….
A. not look
B. not looking