Traveling is one of the most important activities and people have been interested in it for many years. Modern traffic develops fast, so traveling to different places has become much easier than before.

　　Staying healthy while traveling can make your trip happier.But do you know how to keep healthy during a trip？The following information may be useful for you.

　　　Before traveling：

　　●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.

　　●If you do lots of sports like walking or climbing during your trip，you should do some exercise for weeks or months before you leave.

　　　While traveling：

　　●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 on the bottle.

判断下列句子是否与短文内容相符，相符的填“T”，不相符的填“F”。

1.Traveling has become much easier because of the modern traffic development.

2.You should wear less clothes before you leave your home for a trip.

3.You had better not be too tired while you are having a trip.

4.If you walk more and eat more while traveling, your trip will be happier.

5.The passage mainly talks about activities while traveling

完形填空（本题共10小题，每小题2分，共20分）
Once a man wanted to go 　 1 　 one side of a river to　 2 　 in a boat. He　 3 　 take　 4 　 him a sheep, a wolf and a basket of vegetables. But he could take only one of them　 5 　, because the boat was very　 6 　. “If I　 7 　 the wolf and the sheep together, the wolf may eat the sheep,” he said to　 8 　.“If I leave the sheep and the vegetables together, the sheep may eat the vegetables.” He thought and thought. At last, he had an idea. And he　 9 　 able to get to the other side of the river with the sheep, the wolf, and the vegetables. Do you know 　 10 　?