[ Subject Verb Agreement ]
each of the students … responsible for doing his or her homework.
A. is
B. are

Random Topics:
Passive ModalsPast and Perfect TensesArticle and Order of AdjctiveVerbs with Prepositions and ConjunctionsConnectorsSuffixes and TensesPrepositions of Time & PlaceSuperlative AdjectivesModal "Have to"Conjunctions and PrepositionsOther quiz:
Grammar › ViewWhere _____you buy this nice dress?
A. do
B. did
C. was
Present Continuous for Future › View
We __________ for the English exam during the weekend.
A. will studying
B. are going studying
C. are studying
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A. Will
B. Could
C. Would
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Let’s spend________ time at the seaside.
A. any
B. much
C. many
D. some