Summer is coming again. Many _______ (student) are going swimming. It’s a good way to _______cool. And it’s also good for _______ (we) health. But sometimes it’s very _______['dendʒərəs]because some students are not always with others _______ they don’t swim in a safe place. They always think luck is around them and _______['nʌθɪŋ] will happen (发生) to them. Then some people _______(lose) their lives when they were swimming. So we should _______['nevə] make it alone when we plan to swim. If everyone _______(remember) this, swimming will be safe. Let’s enjoy ________(swim) and keep safe!