[ Modals and Responsibilities ]
You ___ get enough sleep.
A. must
B. need to
C. ought to
D. responsible for

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Active & Passive VoicePresent and Past Perfect TensesGerunds as objects of prepositionSimple and Past TensesCountable - UncountablePreference & Future TenseGerunds + To InfinitivePassive Voice - Present TensesVerbsTenses, Determiners & Subject Verb AgreementOther quiz:
Sentence Types and Conjunctions › ViewIdentify the sentence type: “I studied hard, so I passed the exam.”
A. Simple
B. Compound
C. Complex
Tenses › View
Before I ___________ him, I ________________ a lot about his story. ( meet/ know)
A. met- had known
B. had met- knew
C. was meeting- had known
D. met- knew
Grammar › ViewWhich greeting is correct?
A. Dear Joe,
B. Dear. Joe
C. Dear Joe
Grammar › View
You can pick up your keys _______ the front desk.
A. at
B. over
