选词填空: A. alone B. died C. careful D. summer E. forget Swimming is very popular in the world. Most people like swimming in 1 because water makes them feel cool. However, if you swim in a wrong place , it may not be safe. These years a lot of people 2 when they were enjoying themselves in the water, and most of them were students. But some people are still not 3 enough in swimming. They often think they can swim so well that nothing will happen to them in water. If you go swimming, don’t 4 that better swimmer died in water. They died not because they couldn’t swim, but because of their carelessness.So don’t go swimming 5 . If there is a “No Swimming” sign, don’t get into water. If you remember these, swimming will be safe and enjoyable.