--- Poor Steve! I could hardly recognize him just now! --- _______________, He has changed so much.
Noise is unpleasant, ________ when you are trying to sleep.
It's quite warm here; we ________ turn the heating on yet.
Sarah made ______ to the airport just in time to catch her plane this morning.
—Would you mind if I sit here? — _________. It is for Mr. Brown.
Now more and more workers ______their free time trying to improve themselves at school or college.