问题补充：
Thousands of years ago，human(人类)didn’t live in towns．Sometimes they would live in caves(洞穴)or build camps in the forest．
Only about thirty people 1in each camp．The men would go hunting while the woman and children 2food from trees around the camp．All the food was 3among people 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 5than in the old days．There are fewer 6，but there is less excitement．Some people go 7excitement sailing round the world．climbing mountains，or exploring(探测)caves．
Most people look forward to the 8 ,a time when they can enjoy a change from the normal life．For some this means going camping．But camping today is 9from camping in the past．Gas cookers，ready-made food and air-beds mean people can camp much more 10than they did in the old times．
1．A．lived B．talked C．came D．danced
2．A．planted B．collected C．watched D．bought
3．A．found B．used C．shared D．sold
4．A．polite B．kind C．calmD．clever
5．A．worse B．faster C．easier D．harder
6．A．dangers B．stories C．people D．animals
7．A．waiting for B．looking for C．turning on D．putting on
8．A．dreams B．gifts C．meals D．holidays
9．A．away B．different C．free D．far
10．A．slowly B．terribly C．comfortably D．hopefullyA
答案：
(答案→)A
解析：
【小题1】考查动词辨析。根据第一段可知，古人住洞穴或露宿山林。每个营地住大约三十个人。故选A。
【小题1】男人打猎，女人和孩子在营地周边收集食物。故选B。
【小题1】每组人得到的食物都是共用的。故选C。
【小题1】考查形容词辨析。A“礼貌的”；B“友善的”；C“冷静的”；D“聪明的”。人们必须学会聪明，熟悉各种植物和动物。故选D。
【小题1】考查形容词辨析。A“更严重的”；B“更快的”；C“更容易”；D“更艰难”。当今的生活比以前的容易一些。故选C。
【小题1】考查名词辨析。A“危险”；B“故事”；C“人”；D“动物”。现在的生活少了些危险，但也少了刺激。故选A。
【小题1】考查短语辨析。A“等待”；B“寻找”；C“打开”；D“穿上”。一些人去寻求刺激。故选B。
【小题1】根据a time可知，这里指时间，holidays“假期”。故选D。
【小题1】考查固定搭配。be different from“不同于......”。故选B。
【小题1】考查副词辨析。有了煤气灶、气垫床等，现在野营比以前舒服多了。故选C。
