[ Grammar ]
You ———- be friendly to your grandparents.
A. mustn’t
B. must
Select your answer:

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Verb AgreementGerundPassive Modals, Impersonal PassiveGrammar on ConditionalsGrammar, adverbs of frequency placementPast and Perfect TensesVerb + PrepositionCOUNT - NONCOUNT NOUNSPast Perfect Tense and Past TenseConjunctions & InterjectionsOther quiz:
Tenses › ViewIt is raining now. It began raining two hours ago. So it ______ for two hours.
A. rains
B. is raining
C. has rained
D. rained
Grammar › View
The manager’s __________ on the new policy was clear and direct.
A. opinion
B. view
C. assertion
D. belief
