[ Grammar ]
Sam and David are studying in the library, …?
A. isn’t he
B. aren’t they
C. doesn’t he

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Passive Voice - Present ContinuousSubject Verb Agreement & Subjunctive MoodStative Verbs and TensesJobsFigurative Language VocabularyGerunds and TensesComparisonPresent Simple and Present Continuous TensesWould rather/ would prefer/ would likePast Simple or Past ContinuousOther quiz:
Tenses › ViewI ___________ sitting down at the moment.
A. am not
B. are not
C. is
D. don’t
Conjunctions › View
He studied hard, so he got good grades.
A. Person
B. Adjective
C. Verb
D. Sentence