[ Modals ]
He _______________ not be careless with his things.
A. should
B. must
C. may
Select your answer:

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Present simple, Present continuous, Singular, PluralThird ConditionalPresent Perfect Tense and Simple Past TenseGrammar - PunctuationGrammar-Present Continuous-Sentence MakingComparativesModal Verbs for PossibilityCan vs be able toPast Tense vs Present Perfect TenseLinking Words and PhrasesOther quiz:
Grammar › View“_________ am busy. Don`t disturb me!” said Mr. Ong to his student, Adam.
A. I
B. He
C. She
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Subject-Verb Agreement › View
Is this sentence correct? “Half of the population is in danger.”
A. Yes
B. No
