[ Modal Verbs ]
Don’t eat it. I’m 100% certain that it … be poisonous.
A. might
B. must
C. could
D. may
Select your answer:

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So or SuchPresent Simple & Present Continuous TensesComparative & Superlative AdverbsPresent and Past Simple TenseTypes of PrepositionGerunds as Objects of PrepositionsThe Past SimpleTenses and Verb FormsPresent/Past/Future Continuous TensePassive Voice in Past and Present TenseOther quiz:
Grammar › ViewYou work in a hospital, ___________ occupation is doctor
A. its
B. her
C. my
D. your
Future Tenses › View
The teacher believes that we _____ our promise.
A. will keep
B. are going to keep
C. are keeping
D. keep
