— Susan, would you like to go hiking with us this afternoon?— I'd love to, but I study for a test.A. may B. have to C. can
Jenny is talking _____ in class. Please tell her to stop.
_____? We’re going sightseeing.
I want to buy a bike. At last I decided ____ a black one.
Where____ he ____ for his next vacation?
I have a sore back. You should _____ down and rest.