[ Past Continuous Tense ]
We ……… in the classroom, when the headmaster entered
A. have all been sitting
B. don’t sit
C. were all sitting
D. are all sitting

Random Topics:
Pronoun-Verb AgreementPresent Simple for Future ArrangementOffering HelpReported speech (statements)Adverb ClauseCan vs be able toTransportation VocabularyCommunicative GrammarArgumentative VocabularyGrammar (was, were, could, could not)Other quiz:
Prepositions › ViewI am proud ………………….. my parents.
A. in
B. at
C. of
D. by
Grammar › View
In which order should these adjectives be put into this sentence?
Mrs. Buzard carried her_____________ ____________, _______________ teaching bags into the school.
A. two, heavy, red
B. red, heavy, two
C. red, two, heavy
D. two, red, heavy
Grammar › ViewThis summer I ___________ travel to Spain with my friends.
A. am going to
B. will
Grammar › View
You had better ………… a doctor about that bad cough.
A. to see
B. see
C. seeing
D. to seeing
