[ 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:
Prepositions › ViewWhich word is a preposition in this sentence? Do not look toward the sun.
A. Do
B. Not
C. Toward
D. The
Modal Verbs › View
We … collect our project by tomorrow to get A in English
A. must
B. should
C. must not
D. should not
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
