题目内容
阅读下面材料，在空白处填人适当的内容(1个单词) 或括号内单词的正确形式。
A group of students from England,who are1. (interest) in archaeology,have come to Zhoukoudian caves for a visit. An archaeologist gives them a brief 2. (introduce) to the life and habits of the earliest people in Zhoukoudian.
Early people lived in caves. There were fireplaces in the centre of caves 3. they made fires to keep them warm,cook the food and scare their enemies4. ，such as tigers and bears.
Early people made their own clothes from animal skins. They used5. (sharp) stone tools to cut up animals and remove their skins. Smaller scrapers were used6. (remove) the fat and meat from the skin. Finally they would use needles made of animal bones7. (sew) the pieces together.
Early people also paid attention to their 8. (appear) and wore necklaces. Some of the necklace beads were made of animal bones but some were made of shells,which told us that all the fields around Zhoukoudian caves used to be part of a large shallow lake. Early people didn't grow 9. own crops,but picked fruits10. they were ripe and hunted animals for food.
interested 2. introduction 3. where 4. away 5. sharpened
6. to remove 7. to sew 8. appearance 9. their 10. when
