Ⅰ.Read the text carefully and decide whether the following statements are True or False. 1.Body language is never as powerful as spoken language.( ) 2.If you are angry at a person,you might turn your back to him or her.( ) 3.You should not greet your new boss by giving her or him a hug.( ) 4.Body language is the same all over the world.( ) 5.Most people can understand each other if they try.( )