[ Tenses ]
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:
Modal and Auxiliary VerbsComparatives or SuperlativesRelative Clauses and etcDo not- Does notVerb Tenses (Progressive, Perfect)Auxiliary Verbs (be, do, have)Coordinating ConjunctionsTOEIC Tenses, VerbsSubordinate ConjunctionsModal Verbs & Reflexive PronounsOther quiz:
Grammar › View______________ all his options, he chose to study computer science.
A. Having considering
B. Have considered
C. Having considered
D. Having been considering
Verb Tenses › View
We met our friends while we _______ in the supermarket.
A. do shopping
B. were shopping
C. was shopping
D. are shopping
Vocabulary › ViewStory plot: the events at the end, as the story wraps up and conflicts are solved
A. Resolution
B. Fiction
C. Inference
D. Topic
Grammar › View
_____ from culture shock when visiting a foreign country?
A. Has you ever suffered
B. Has you ever been suffering
C. Have you ever suffered
D. Have you ever been suffering
