51.  People can hear the emotions and see our facial expression when we __________.

52.  ________ contact with the people we are speaking help us to communicate confidently.

53.  Emotions can be expressed through your ______.

54.  Sudha said " I feel that these lights are too bright. " What is she communicating?

55.  How should Tom tell other that he prefers teacher John is better than Jack? __________ teacher John is a better teacher than teacher Jack.