[ Grammar ]
____ the children switched off the air-conditioner?
A. Did
B. Will
C. Were
D. Have

Random Topics:
Reflexive pronounsThe Structural Types of SentencesPresent simple & ContinuousPrepositions of Place and TimeAdverb ClausesComparison DegreeModals of PredictionAdjectives vs AdverbsPersonal PronounPhrases and ClausesOther quiz:
Prepositions › ViewWe need to invest ______ some new equipment for the hospital.
A. with
B. into
C. in
Grammar - Present Perfect with for and since › View
My boss has been sick ________ two weeks.
A. ever
B. never
C. since
D. for
Simple Future Tense › ViewI am sure we ……..… pass the exam.
A. is
B. will
C. will be
D. are
Grammar › View
I usually (sit) ….. at the same desk in class every day.
A. Sit
B. Sits
C. Sitting
