I have done some exercises, my question is if the bold given modal verbs of likelihood are correct used. If not, what is the correct word?
Q) I have tried reaching Jessica but I only get her voicemail. She might have turned her mobile off.
Q) Protest groups say that improving rail services must be better than expanding motorways but the government is not convinced.
Q) Jessica phoned to say she is stuck in traffic so there is chance she could not arrive for the start of the meeting.
Q) The mobile manufacture thinks that the order would arrive by next week but they cannot guarantee it.
Q)Although funding has been cancelled, there is a small possibility that the project would still go ahead.