Communication
People can improve the quality of their lives （life）and their relationships with good communication skills. But, if one person cannot send the right message to another, there may be an 41____（argue）. Because of problems in communication, 42____ （marry）may get into trouble. What about the business world? If communication 43____ （go）wrong, there can be all kinds of problems, from loss of sales to the 44____ （fail） of companies.
So what is 45____ （effect） communication? You may wonder. To put it 46____ （simple）, it means that a receiver gets the exact message from the sender. In other 47____ （word）, if you tell someone your phone number and they get it correctly, you have 48____ （succeed）. If, however, you give your phone number but the other person 49____（get）it wrong, then there is a problem. It can be the sender's fault or the receiver's fault. Or maybe both. Such type of wrong 50____（understand）is called barrier in communication.