[ Subject-Verb Agreement ]
Either answer _______ acceptable.
A. is
B. are

Random Topics:
ConjunctivesGerund, Infinitive, Bare VerbGrammar Comma UsagePast Simple or Past ContinuousHave vs. HasPast Simple (Questions)Verb TensesComparatives, Superlatives, and ModalsCan vs CouldConditional Sentences and Verb FormOther quiz:
Grammar › ViewAndrew worked/has worked as a lorry driver since 2008.
A. worked
B. has worked
Tenses › View
He …. to bed early yesterday. (go)
A. goes
B. go
C. went
D. going