Keys:
1.representing 2.looking , curiously 3.wathing 4.to arrive, closely 5.appearing,defence 6.smiling 7.nodded 8.spoken, using 9. unspoken 10.hiding 11.refual 12.based 13.to stand
14. Body language is one of the most powerful means of communication.
15. It is possible to “read” others around us.
16. The function of smile is to shoe happiness and put people at ease.
17. It is probably not a good idea to give a hug to a boss or teacher.
18. With so many cultural differences between people, it is great to have some similarities in body language.