He didn't _____ what I read because his mind was on something else.
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 ________.
—How did I do on ________ test? —Well,actually you didn't do very well. I wonder if you had had ________ good review of your lessons.