One of the important things in life is good communication.It is the act of transferring information through verbal messages the written word, or more subtle, non-verbal signal. develop your understanding which can help your presentation in class, during job interviews, when handling arguments, and in a variety of other situations. There are some tricks you can use to improve your communication skill so you come across as more confident and friendly.
Eye contact is first things need to good communication. second is speaking slowly and clearly whenever you talk to someone. you can practice in front of a mirror and take breaks to look up words you don't know in the dictionary.
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I do agree with you. It is necessary for us to communicate with others. It's one way to survive in this world.