[ Modal and Auxiliary Verbs ]
They ____________ cleaning the classroom.
A. is
B. are
C. am

Random Topics:
Giving and Asking for AbilityReported SpeechSimple and Continuous Present TenseAdjectives and AdverbsPreposition FormGerund & InfinitivesParts of Speech and Compound SentencesModal Verbs and ConjuctionsPast Continuous vs Past SimpleAuxiliary Verbs (be, do, have)Other quiz:
Grammar › ViewThe journey going up the hill was _______________ than the journey coming down.
A. as bad as
B. bad
C. worst
D. worse
Grammar › View
If you still want to maintain this relationship, you ____ behave improperly like that.
A. ought to not
B. ought not to
C. mustn’t
D. don’t have to
Passive Voice › ViewActive : This surprises me.
Passive : I…………………by this.
A. was surprised
B. am surprised
C. would have been surprised
D. will be surprised
Conjunctions › View
Portia tried to call Angela, __________ nobody picked the phone.
A. And
B. But
C. So
D. Because