[ Tenses ]
Khai Shuen often __________ the board.
A. cleans
B. clean
C. cleaning
D. cleaned

Random Topics:
Passive Modals, Impersonal PassiveParallel Structure or Combining SentencesGrammar : Must (Necessity)GerundsSimple Present Tense with Adverb of FrequencyPast Tense, Recount Text, and Future TenseModal Verbs for Permission and ObligationConjunctions and Verb TensesModals for Necessity and SuggestionsTime ExpressionsOther quiz:
Tenses › ViewThe team ____ research for years, and they usually ____ their findings at conferences.
A. conducts / has presented
B. was conducting / presented
C. conducted / are presenting
D. has been conducting / present
Modals and Advice › View
Might it be a good idea to start saving money?
A. Maybe
B. No
C. Definitely not
D. Yes
Subject Verb Agreement › ViewMembers of the band ______ raising money for new uniforms.
A. is
B. are
Grammar › View
My boy friends . . . . . meet me.
A. is not allowed
B. are not allowed to
C. be not allowed to
D. allowed to