The light is out in her room. She ___ to bed.

— Is Jay coming by bus?— He should, but he ____ not. He likes cycling along. 

--- Mary had a traffic accident and has been sent to the hospital. Did you tell her boss about it? --- Yes, but I _____ her husband first.

–Where are the students? How could they keep us waiting for so long? –They started an hour ago and they ____ be here in fifteen minutes, I think.

—— I can’t get through to the general manager’s office anyhow. —— The line is busy. Someone＿＿＿＿＿the telephone.