Perhaps the best sign of _____ computer and internet use pushes up demand for paper comes from the high-tech industry itself.
You _____ practise the drums while the baby is sleeping.
The police still haven’t found her, but they’re doing all they _____.
That car nearly hit me; I ______.
“I called you yesterday. A woman answered, but I didn’t recognize her voice.” “Oh, it _____ my aunt Jean.”
“I thought you wouldn’t mind.” “Well, as a matter of fact I don’t, but you _____ me first.”