[ Subject Verb Agreement ]
The air in mountains ___________ fresher than in cities.
A. is
B. are
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Present Tense vs Present ContinuousVerb-ing or to VerbSimple vs Continuous Past TenseLinkers and ConjunctionsSubject and Verbs AgreementNoun QuantifiersModalsIn/On/At + TimePast or Present Verb TenseDemonstrative Pronouns and Verb TensesOther quiz:
Grammar › ViewShe is survived by two sons, Erik and _____ a daughter, ____ and six grandchildren.
A. Two sons, Erik and Lars; a daughter, Astrid;
B. Two sons, Erik and Lars, a daughter, Astrid,
C. Two sons; Erik and Lars, a daughter; Astrid,
Adverb of Frequency › View
Father ____________ goes for a walk at the park because he is busy.
A. always
B. often
C. sometimes
D. never
Adjectives and Adverbs › ViewAdverbs can describe_____, ______, & ______.
A. verbs, adjectives, adverbs
B. nouns, verbs, adjectives
C. pronouns, verbs, adjectives
D. verbs, adverbs, nouns
Grammar › View
Catherine’s knowledge of computers ________ so extensive that everybody wants her to be in their project group.
A. is
B. are
C. was
D. were