When you write a letter or make a telephone call, your words1a message. People communicate (交流) with words. Do you think you can communicate2words? A smile on your face shows you are3and friendly. Tears in your eyes tell4that you are sad. When you5your hand in class, the teacher knows you want to say 6or ask questions. You shake your head, and people know you are saying no. You nod and people know you are saying7
Other things can also give some information For example, a sign at the bus stop helps you to know which bus8A sign on the wall of your school helps you to find the library. Signs on doors tell you 9to go in or out. Do you ever notice that there are so10signs around you and that you receive messages11them all the time? People can communicate 12 many other ways. 13artist can use his drawing to tell about beautiful mountains, about the blue sea and many other things. Books written to 14you about all wonderful things in the world and also about people and their ideas. Books, magazines, TV and radio and films all help us to communicate with other people. They all help us to know15is going on in the world.