He came up with a new ______ to the problem at yesterday’s meeting.
What surprised me a lot was that he didn’t know _________the difference between“sayand “speak”lay.
— Would you _______ a drink?—No, thanks.I have given up drinking.
Witout the air to hold some of the sun’s heat, the earth at night ________, too cold for us to live.
The patient is supposed to go to the hospital for ___________ checks.
—Do you think we should accept that offer?— Yes, we should, for we ___such bad luck up till now, and time __ out.