[ Tenses ]
They _______________ waiting for the bus for over an hour.
A. have been
B. were
C. are
D. had been

Random Topics:
Adverbial Clause of MannerDeterminersPronouns of QuantityModal AuxiliariesModal Verbs and PermissionWishesFuture Time and TensesGrammar: AgreementAdverbs of Manner, Likes and PreferencesPresent Perfect, Present Simple, Present ContinuousOther quiz:
Grammar › ViewChoose the question that is written correctly.
A. Is she a good swimmer?
B. Are she a good swimmer?
C. Is she being a good swimmer?
Grammar › View
Mary_________ waters her flowers before going to school. She waters them every morning.
A. fireworks
B. always
C. traditional
D. rarely
Grammar › ViewYou would have been a doctor if ___.
A. you had studied medicine
B. you would study medicine
C. you would studied medicine
Simple Present and Past Tense › View
Simple Present Tense
He … (not/want) to become a singer.
A. doesn’t want
B. doesn’t wants
C. don’t want
D. is not
