I’m not sure if I passed the exam. I … the exam.
A. couldn’t pass
B. couldn’t have passed
C. might not pass
D. might not have passed

Random Topics:
Adverbs of Manner, Likes and PreferencesAdverbs and Time ExpressionsConditional Sentences and Verb FormDemonstrative PronounsAdverbs (manners & modifiers)Modals of PredictionTo Infinitive/Bare Infinitive/GerundsUnscramble SentencePresent Progressive or Present SimpleParallelism and Subject Verb AgreementOther quiz:
Simple Present Tense › ViewA : What … Milea …?
B : She … Architecture.
A. does, study, studies
B. do, study, studies
C. does, studies, study
D. is, study, studies
Asking and Giving Suggestion › View
Heru is having cold.
Doctor’s advice below is correct, except…
A. You should take a bed rest
B. I suggest you to eat chicken soup
C. I advise you to eat ice cream more
D. My advice is to wear mask outside, to protect yourself and other people.
Perfect Tense › ViewA: What did they ask you when you went through customs?
B: The inspector asked us ________ out of the country.
A. where did we go
B. where to go
C. how long we had been
D. how long had we been
Prepositions › View
… summer. I often go to London.
A. In
B. On
C. At