1．____________(n.)交流；沟通→____________(vi.)(用语言、信号)传递信息；交流
2．____________(adj.)意识到的；自觉的→____________(adj.)无意识的；不知不觉的
3．____________(vi.)变化→____________(adj.)各种各样的→____________(n.)种类
4．____________(adj.)正式的→____________(adj.)非正式的
5．____________(adj.)攻击的；挑斗的；挑衅的→____________(n.)挑衅
6．____________(adv.)传统地→____________(adj.)传统的→____________(n.)传统
7．____________(adj.)恐吓的；具有威胁的→____________(v.)威胁→____________(n.)威胁
8．____________ (vt.)包括；涉及→____________(adj.)与……有关联的
9．____________(adv.)轻微地；稍微→____________(adj.)轻微的
10．____________(v.)张开→(过去式/过去分词)____________
答案：1.communication；communicate 2.conscious；unconscious 3.vary；various；variety 4.formal；informal
