[ Modals of Deduction ]
They ___ be back already. They left 5 minutes ago.
A. might
B. can’t
C. must
D. could

Random Topics:
Basic GrammarGrammar on ConditionalsPresent Simple QuestionsV-ing/to-VNoun / PronounPast simple - Irregular VerbsPassive VoiceGrammar - Compound SentencesPast with ModalsWord FormationOther quiz:
Phrasal Verbs › ViewShe’s not here right now. Can you call _____ later?
A. to
B. back
C. in
D. for
Grammar › View
_____ are you from?
A. Where
B. Were
C. Why
D. How
E. When
