[ Subject Verb Agreement ]
The concert tickets (has/have) been sold out.
A. were
B. is
C. has
D. have

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Adjectives-Comparison, SuperlativeHow much or How many?Future Time and TensesModal Verb Gerund or To InfinitiveAdverbs or AdjectivesPhrasal Verb and ModalNounDegree of ComparisonAdjectives vs AdverbsSimple Present VS Present ContinuousOther quiz:
Grammar › ViewAt the moment, Maria … her homework, as She … every day.
A. does/is doing
B. is doing/does
C. doing/do
Possessive Adjective › View
this is ………….. book .
A. Your
B. Yours
He has _____ idea that might solve the problem.
A. the
B. an
C. a
D. no article
Grammar › View
An elephant is _______ than a buffalo.
A. large
B. larger
C. largest
D. as large as