阅读下列短文，根据短文内容填写表格，每空限填一词。

　　Travelling is one of the most important activities and people have been interested in it for many years．Modern traffic develops fast, so travelling to different places has become much faster than before．Staying healthy while travelling can make your trip happier．But do you know how to keep healthy during a trip? The following information may be useful to you．

　　Before leaving

　　Wear comfortable shoes, a hat and sunglasses．

　　Take some necessary medicine with you．They can be used when you get sick or have other problems．

　　Do some exercise for weeks or months before you leave if you plan to do lots of walking or climbing during your trip．

　　Prepare proper food．Before you prepare the food, the first thing you need to think about is how long you will travel with the food．If you take a long trip, you should bring food such as bread, biscuits and some fruit．They don't go bad quickly．The nearer people can bring meat, fish, eggs, milk and even salads and vegetables．

　　While travelling

　　Be sure not to eat dirty food or bad fruit．

　　Have enough time to take a rest during your trip．

　　Tap water is not safe, so drink bottled water and always clean the cover of the bottle．

　　Keep food in good condition．If you take hot food, you should try to keep it hot．For example, you can put it in heavy towels．If you need to keep cold food cold, you can put cold food in a box with ice．When you arrive, put cold food in the fridge．Remember： If you travel with food, keep hot food hot and cold food cold．

阅读与回答问题

　　Swimming can be lots of fun．We enjoy ourselves when swimming in the sea or in public swimming pools．We know, many beaches and swimming pools usually have life-guards to look after the swimmers．But still there are people drowned(溺水)every year．Why does this happen? What can we do about it? Here are some things we should do．

　　Learn to float and swim with the help of your friend or an instructor．This is the most important thing for anyone who wants to swim．The best place to learn is in a swimming pool, where there are no big waves．Never try to swim in rivers．It is very dangerous! You don't know how deep it might be．

　　Do some warm-up exercises and take a shower before swimming．Always swim in water that is not deep for you to stand up before you become a very good swimmer．

　　Do not push or splash(溅湿)in the water．Swimming can be tiring, so do not stay in the water when you are tired．If you get into difficulty in the water, keep calm!If you keep calm, you will not sink．Most people are drowned because they become frightened．Remember you have learnt how to float!

　　Never go swimming alone．Go with some friends．If you find one of your friends is in danger, keep calm! Decide the best way to help him．If you cannot reach him, ask a life-guard．

1．Where can swimming bring you pleasure?

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2．What is the most important thing for those who want to swim?

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3．Why is swimming in rivers dangerous?

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4．Who will be asked for help if your friends are in danger?

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5．What do you think of swimming?

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