[ Subject-Verb Agreement ]
People (is / are) often ten or twenty years behind the times in their knowledge of the world.
A. Is
B. Are

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Active & Passive VoicePrepositions of Place & TimePresent Continuous TensePresent Perfect and Past SimplePast Continuous vs Past SimpleQuantifierPronouns and QuantifiersPreposition & GerundPersonal Pronouns and VerbSimple Present VS Present ContinuousOther quiz:
Grammar and Vocabulary › ViewYou can ________ by credit card in this store.
A. do
B. pay
C. use
Grammar › View
Correlative conjunctions are pairs of conjunctions that work _________?
A. against each other
B. don’t work together
C. together
D. never together
The ant jumped ______ the lake.
A. under
B. into
C. to
D. of
Noun, Pronoun, Adjective, Verb › View
Which sentence contains a concrete noun?
A. The idea was innovative.
B. Her laughter echoed in the room.
C. Kindness is rare these days.
D. Justice delayed is justice denied.
