John didn’t feel well yesterday; otherwise he ______ to see his friend off at the airport.
As I ________the house,I noticed a light upstairs.
It is worth considering what makes “convenience” foods so popular,and ________better ones of your own.
________left the door unlocked must be held responsible for the accident.
—Why don't we take a little break?—Didn't we just have________?
—I can't repair these until tomorrow,I'm afraid.—That's OK. There's ________.