[ Modal Verbs ]
Olga has been sleeping for three hours. I think we ____ wake her up, or she _____ sleep at night.
A. were able to / may not
B. mustn’t / didn’t have to
C. ought to / couldn’t
D. should / won’t be able to

Random Topics:
Relative Clauses and etcVerb to beVerb Tenses and ModalsThings in EnglishTOEIC GrammarWill vs be going toTenses and VoicePast Simple TensesModals and Past ModalsPreposition FormOther quiz:
Grammar & Vocabulary › ViewTher’s a basketball game today. It’s Greece ______Italy.
A. again
B. between
C. against
D. before
Relative Clauses Pronouns › View
The shopper _______________ bumped into me apologized.
A. who
B. which
C. whose
D. where
E. when
Grammar › ViewThis week I __________________ for English exams.
A. revise
B. am revise
C. am revising
D. revising
Present Continuous Tense › View
My father…………..about the way I behave.
A. always complaining
B. always complains
C. are always complains
D. is always complaining
