[ Subject Verb Agreement ]
Fill in the blank with the appropriate verb form: The students __________ studying for the exam all night.
A. was
B. have been
C. are
D. will be

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Active & PassiveGrammar ( going to)Linking Words and ConjunctionInterrogative PronounsTime PhrasesLinking VerbsTenses and ArticlesCOUNT - NONCOUNT NOUNSGrammar - Collective NounsReflexive pronounsOther quiz:
Modal Verb › ViewMom, according to what the doctor instructed you to do, you ________ any salt on your food. You know! if you insist on eating that much salt, you are bound to have another heart attack!
A. needn’t have put
B. didn’t use to put
C. haven’t put
D. aren’t supposed to put
Modal Verbs › View
My little brother … wake up early because he won’t go to school today
A. doesn’t have to
B. don’t have to
C. should not
D. must not