[ 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:
Grammar › View_____(Do) Robert live in London? No, he_____( X ).
A. Does,don’t
B. Do,doesn’t
C. Does,doesn’t
D. Do,don’t
Grammar › View
Am …………………….. too fast?
A. I speaking
B. I sleeping
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
