It was in time of danger ________ he made the final decision ________ they should send more doctors there.
I’ve ordered some pizza, so we _______ worry about cooking when we get home tired.
--- Why not stay here a little longer? ---, but I really have to go.
A smile costs _______, but gives much.
-I'd like a wake-up call at 7:00 a.m., please! -OK,.
How could you ______ such a fantastic job when you have been out of work for months.