[ Grammar ]
At weekends, we often __________ the house together, but today my sister __________ in her room.
A. clean / is studying
B. cleans / studies
C. are cleaning / study
D. cleaned / is study

Random Topics:
Adjectives, ING - EDWho am I?Wishes and TensesSentence TypesModals, Infinitives and GerundsPresent Simple & Present Continuous TensesAdjective ClauseComparative and SuperlativesModals for ObligationDegrees of AdjectivesOther quiz:
Past and Present Tenses › ViewI _______ to Paris twice in my life. (travel)
A. travel
B. traveled
C. have traveled
D. had traveled
Grammar › View
The boss ________________ the team leader today so we can’t see him.
A. is meet
B. meets
C. is meeting
D. are meeting
Can gerunds be subjects?
A. Yes
B. No
Grammar › View
May I … your pen?
A. borrowing
B. to borrow
C. borrow
