2 . 词性转换
1. original [adj.] 起初的；独创的；原作的→ ________ [adv.] 原来，起初→________ [n.] 起源
2. medium [n.] 传播信息的媒介，方法;手段，工具 [adj.] 中等的，中号的→________ (复数)
3. horrible [adj.] 令人震惊的；可恶的，极坏的→________ [adv.] 可怕地
4. recover [vi.] 恢复健康；恢复常态 [vt.] 全额收回；寻回；重新获得；恢复，重新控制→________ [n.] 恢复；重获
5. loss [n.] 失去，丧失；亏损；去世；损失→________ [vt.] & [vi.] 丢失；失去；损失→________ [adj.] 迷路的；失去的；丧失的
6. judge [vt.] & [vi.] 评价；判断，认为 [n.] 法官；裁判员→________ [n.] 判断
7. apologize [vi.] 道歉，谢罪→________ [n.] 道歉，谢罪
8. behavior [n.] 行为，举止，态度→________ [vi.] 表现，举止端正 [vt.] 使守规矩
9. ignore [vt.]忽视，对……不予理会→________ [adj.] 无知的→________ [n.] 无知，愚昧
10. explode [vi.] (愤怒等感情)爆发，迸发；爆炸 [vt.] 使爆炸→________ [n.] 爆炸；激增

3 . The b_________ of the chimpanzees can reflect the their social status and relationship, for example, the leader is often seen having its hair combed by other chimps. (根据首字母单词拼写)

7 . 词性转换
1. patient：n._______________________
2. behave：n.____________________
3. merry：adv._____________________
4. describe：n.___________________
5. select：n._______________________
6. through：adv.__________________
7. humble：adv.____________________
8. celebrate：n.___________________
9. value：adj. ______________________
10. choose：n. ____________________