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Thousands of years ago, humans didn’t live in towns. Sometimes they lived in caves (山洞) or built
 camps in the forest..
Only about thirty people _1  in each camp. The men would go hunting while the women and children
_2  food from the trees around the camp. All the food was  3  between everyone in the group. Every few weeks they moved to another place to find more food. It was a simple life, but people had to be _4  . They had to make everything that they needed, and they had to know a lot about plants and animals.
Nowadays most people live in towns and cities, and they work in offices and factories. Life is _5  than that in the old days. There are fewer _6  , but there is less excitement. Some people go _7  excitement-sailing round the world, climbing mountains, or exploring caves. Most people look forward to the _8  , a
time when they can enjoy a change from their normal life. For some people this means going camping. But camping today is _9 from camping in the past. Gas cookers, ready-made food and air-beds mean people can camp much more _10  than they did in the old times.
(     )1.A. lived
(     )2.A. planted
(     )3.A. found
(     )4.A. polite
(     )5.A. worse
(     )6.A. dangers
(     )7.A. waiting for
(     )8.A. dreams
(     )9.A. away
(     )10. A. slowly

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