Mr. Smith is always on time for everything. How ________ it be that he was late for the flight?
The reason _____ they held a party was _____ it was Sue’s birthday.
--Why do you look pale today? --I was very ________my mother’s illness. I stayed awake last night.
I _____ in the street when someone _____ me.
On AIDS Day, the minister of Health Department demanded that the problems ______ paid special attention to.
The shop has been standing so ______ that a thief finds nothing to steal.