[ Subject Verb Agreement ]
Either of the two workers……………….. incompetent.
A. is
B. are

Random Topics:
“Put” Phrasal VerbAdverb PhrasesAdverbs of How Something is DoneBe going to / WillSome & AnyModal Verbs of Certainty and PossibilityPrepositionsCoordinating ConjunctionsPhrasal Verb and ModalConditionals and Modal VerbsOther quiz:
Grammar › ViewThe manager told me that he ___ (speak) to the director already.
A. speaks
B. spoke
C. had spoken
Grammar › View
Tracy and Tom _______________ playing tennis for an hour.
A. have been
B. has been
Modal Verb › ViewWe have to rush. We __________ miss the last bus home.
A. needn’t
B. couldn’t
C. mustn’t
D. can’t
Grammar › View
We………. visit our friends very often.
A. Not
B. Doesn’t
C. Don’t
