SARS spreads easily among people. But we don’t have to be afraid of catching SARS.

　　What should we do to fight it? First, we should stay at home and open the windows to keep the air fresh and clean. We should change clothes often , wash hands often. and do house cleaning often. Second, we should eat healthy food, drink a lot of water and do more

　　exercise. At last,?we had better not go to crowed places.