阅读短文，完成下面句子，每空一词。
Body language is the message behind our voice. Facial expressions , gestures，changes of posture(姿势) and other behavior can show your thoughts and feelings. Here are some gestures you may use every day. They are useful when you communicate with others. Remember them and they can help you understand others better.
Muscles Clenching (收紧) : That might show your aggression (攻击性) and anger. When you see someone clenching his or her muscles, that means that he or she may be angry. He or she may attack you. Be careful.
Point with fingers: The person with that behavior might mean he or she is telling something important. He or she tries to explain the matter more clearly.
The moving of arms: That might show that he or she wants to continue the discussion or hopes to moderate (使缓和) an argument.
Opening eyes: A guy has eyes wide opened. That might mean he or she is accepting a new idea, but with great difficulty. When you see someone with opening eyes, you should explain the matter to him or her again.
小题1:Your body language can show your _________ and ________.
小题2:Muscles clenching might show your _________and __________.
小题3:You should be_________ when you see someone ________muscles.
小题4:If you are telling something________, you can use your _________ to point at it.
小题5:If you want to continue the__________, you can _________ your arms.