[ 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:
Future Tense › ViewThey ____ go to school tomorrow .
A. are not
B. don’t
C. doesn’t
D. won’t
Modal Verbs › View
The report concluded that the rescuers ______________________ to move the injured passengers before medical help arrived.
A. should not have attempted
B. didn’t have to attempt
Gerund vs. Infinitive › ViewCan gerunds be subjects?
A. Yes
B. No
Grammar › View
May I … your pen?
A. borrowing
B. to borrow
C. borrow
