[ Grammar ]
You have to take the medicine at morning, afternoon and before sleep. Remember to take ___________ a day.
A. once
B. twice
C. three times
D. four times
Select your answer:

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Tenses and Verb FormsComparatives - SuperlativeMoods of GrammarSimple, Complex, Compound SentenceConditionals and Modals of ProbabilityNoun Verb AgreementGerunds, Infinitives and Modals of PossibilityAdjective + to + VerbModals VerbsGrammar: Used to, Would, Be used to, Get used toOther quiz:
Prepositions › ViewSome little children are afraid _____ animals.
A. To the
B. To
C. Of
D. Of the
Past Modals › View
To give the promotion to Harold was silly. He __________ (know) much about this company after only a year working here. No wonder our sales are down!
A. couldn’t have know
B. couldn’t have known
C. could have known
D. could had known
