单词：wrong these safe forget swimming swim nothing because careful Summer
短文：Swimming is very popular in summer.People like ___in summer because water makes them feel cool.If you swim in a wrong place,it may not be ___.Some people die when ther are swimming in a ___ place.Most of them are students.But some peolpe are still not ___ in swimming.they often think ___ can happen to them in water. ___ is here again.If you go swimming in summer,don't ___ that good swimmers often die in water.They die ___ they are not careful,not because they can't ___.So don't get into water when you are alone.If there is a "No swimming"sign,don't get into water.If you remember ___,swimming will be safer.
