[ Grammar ]
Mary rarely uses social networks, ______?
A. isn’t she
B. does she
C. doesn’t she
D. is she

Random Topics:
Simple Past/Past ProgressiveIdiom and TensesPresent Perfect and Past TensesFood VocabularyToo or EnoughIndirect SpeechGrammar TOEFLTenses - Pasive VoicePassive of Modal VerbsNouns FormationOther quiz:
Relative Clauses › ViewThey’re still looking for the girl ____________ went missing last week.
A. who
B. which
C. whose
D. where
TOEFL Adjective and Adverb › View
Ceremonial rituals played a crucial role in . . . . ancient American Indian cultures.
A. many of which
B. many of
C. many of them
D. many
Perfect Tenses › ViewThe naughty boy ______________ the expensive vase. It is awful.
A. have break
B. had break
C. have broken
D. has broken
Idioms › View
When Todd drives it really is both a dangerous and frightening experience.
a. hairy
b. harmless
c. hanging