----- Is that Mr.Smith over there? ----- No, it _____ be him --- I am sure he is much taller.
--- Excuse me. Can I borrow your ______ pencil-box? --- Certainly, here it is.
Carl is starting college in September. ______, he’s traveling around Europe.
As there was no spare bedroom, Susan had to ______ her friend for a night in the sitting-room.
--- Are you returning to your hometown this winter holiday? --- Yes. By the way, have you any message ______ to your family?
My father may have to go into hospital, in ______ case he won’t be going on holiday.