This new type ______ camera is ______ high quality and is not expensive.
If I can help ____, I don’t like working late into the night.
—Why not open the windows to let _____cool air in?—I’d rather you didn’t. ________air in out town is terribly polluted.
—Are my clothes too casual?—No. You can go ____you are.
How ___ I help them to understand when they won’t listen to me?
In summer, food will go bad if________in room temperature.