Many people do not realize the importance of health _____ they have fallen ill.
—________do you read English books? —Twice a day.
I have quite ______ friends. I feel very happy.
Today the weather was so cool _____ they had a great time there.
— Did you go fishing with ________ yesterday? —Yes, I went with my father.
We ________ used computers years ago, but now they are everywhere.