[ Grammar ]
Armin and Sara are very old friends, _______?
A. are they
B. aren’t they
C. do they
D. don’t they

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Passive SentenceGrammar and Passive VoiceNoun PhrasesGrammar for TOEFLPresent Perfect and Past SimpleTime ClauseIdiomsGerunds, Infinitives and ParticiplesSentence Structure and Pronoun AntecedentDo / Have / Can - Basic QuestionsOther quiz:
Idioms › ViewThis figure represents only the tip of the ______, since as many as 90% of cases go unreported.
A. iceberg
B. ice
C. ice cap
D. ices
Conjunctions › View
Wendy felt scared ____ she had never done bungee jumping before.
A. unless
B. as
C. if
D. so
Grammar › ViewHe hated ________ in long queues.
A. running
B. dancing
C. singing
D. waiting
Grammar and Vocabulary › View
a _____ museum
A. wonderful
B. sunny
C. helpful
