[ Modal Auxiliary Verbs ]
_____ I come in?
A. Do
B. May
C. does
D. are

Random Topics:
Modal Verbs for Permission and ObligationCompliment, Congratulation, and HopePast, Present, FutureTenses and PronounsVerbs & AdverbsRelative & ModalsPronoun-Verb AgreementQuantifiers and AdjectivesLinking VerbAdverbsOther quiz:
Prepositions of Movement › ViewThere are two long rivers ____ the continent.
A. underneath
B. within
C. alongside
D. under
Past Tenses › View
I have lived in this little town … I was a child.
A. for
B. since
C. just
D. already
Grammar and Vocabulary › ViewWe ________ a good day.
A. did
B. had
C. were
Grammar › View
At work I often _______________ to the radio.
A. hear
B. watch
C. look
D. listen
