_____ basic first-aid techniques will help you respond quickly to emergencies.
I smoke out of ____habit, not for ____pleasure, and I have had this habit for twenty years.
--- Was he sorry for what he’d done ? --- _______.
___ hearing the bad news, Shirley began to cry.
We haven’t discussed yet ______ we are going to place our new furniture.
--- How about Monday or Tuesday? --- Sorry, but I’m afraid ____ day is OK.