[ 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 / could
D. should / won’t be able to
Random Topics:
Wish, Unless, If sentenceUse of Prepositions or ConjunctionsPast Continues TenseDirect-Indirect SpeechSimple Present Tense/be/Present ProgessiveUsed to & would & Past SimpleContinuous and Perfect Tenses3rd Person SingularDaily Routines & TensesFuture Tense VerbOther quiz:
Complex Sentences › ViewIdentify the dependent clause in the following sentence: “Although she was tired, she finished her homework.”
A. she finished her homework
B. Although she was tired
C. she was tired
D. Although she finished her homework
Present Perfect & Past Simple Tense › View
He has been here … a long period.
A. for
B. since