[ Modals and Responsibilities ]
They are ___ cleaning the classroom.
A. must
B. need to
C. have to
D. responsible for
Random Topics:
Conditionals and Modal VerbsComparison DegreePresent Perfect SimplePassive Voice of TensesPassive ModalsPrepositions of MovementUsed to & would & Past SimpleNoun PhraseBare Infinitive and To InfinitivePast Perfect Simple TenseOther quiz:
Past and Future Tenses › ViewNext month, they ________ their grandparents.
A. Will visit
B. Visit
C. Visits
D. Are visiting
Grammar › View
You __________ to the market and buy some vegetables.
A. went
B. goes
C. going
D. go
Past Simple & Past Continuous › ViewWhen the big car company in town went out of business, many people ______ for new jobs because they were expecting the company to close.
A. looked
B. looking
C. were already looking
D. look
Grammar › View
After _________ long day, ______ cup of tea was great!!
A. the / the
B. a / a
C. the / a