Topics: Modal Verbs of Possibility
Someone is at the door. It ___ be the postman, but I’m not sure.
A. must
B. can’t
C. could
D. might not
Select your answer:

Random Topics:
Phrasal Verbs with up and downGRAMMAR - Could / Could notUsed to & would & Past SimpleTenses PracticeGrammar and PrepositionPast Tense, Recount Text, and Future TenseActive and Passive Gerunds and InfinitivesSubjunctiveGrammar: Adjectives & PrepositionsVerbsOther quiz:
Grammar › ViewWe’ve met before, _________ we?
A. Have
B. Haven’t
Modals › View
It ___rain tomorrow!
A. have
B. must
C. may
