There’s someone at the door. It......be Athena. I’m expecting her ...

★ Modal Verbs for Speculation

There’s someone at the door. It……be Athena. I’m expecting her to arrive now

A. Must

B. Could

C. May

D. Can

Preview next quiz:

Karl isn’t asleep – he’s singing upstairs in his room. Karl_________________asleep. He’s singing upstairs in his room!

A. Must be

B. Could be

C. Maybe

D. Can’t be