[ Passive Voice ]
Why are the students staying outside?
Their classroom …
A. is being cleaned
B. being cleaned
C. was cleaned
D. is cleaning

Random Topics:
Gerunds as Objects of PrepositionsIELTS GrammarObject PronounReported - GerundModals and ResponsibilitiesSubject Verb Agreement Irregular VerbWishesConditional Sentences and AdverbsFuture Continuous TenseModal AuxiliaryOther quiz:
Present Perfect Tense › ViewMy sister … ridden a bicycle. She is afraid that she will fall off.
A. never
B. has never
C. has ever
D. has not
Simple Tenses › View
What simple tense of verb does this verb belong to:
enrolled
A. simple past tense
B. simple present tense
C. simple future tense
Phrasal Verb › Viewbegin working hard
A. Set on
B. Set to
C. set off/out
D. set up
Grammar › View
If she _____ in the Olympics, we’ll be very proud of her.
A. will compete
B. competes
