Some things can carry(携带) messages, for example, a sign（标志） at the bus stop helps you to know which bus to take. Signs on the door tell you where to go in or out. Have you ever noticed that there are a lot of signs around you and that you receive messages from them all the time?
People can municate on many other ways. An artist can use his drawing to tell about beautiful mountains, about the blue sea and many other things. Books are written to tell you about all the wonderful things in the world and also about people and their ideas.
Books, magazines（杂志）, TVs, radios（广播） and films all help us to municate（交流） with others. They all help us to know what is going on in the world and what other people are thinking about.
1. What can help you if you want to know which bus to take?
2. What do the signs on the door do?
3. People can municate in many other ways, can’t they?
4. What can help us to municate with others?
5. What do they help us to do?
1. A sign at the bus stop.
网友回答
(答案→)1. A sign at the bus stop.
解析：
1.第一段第一句的后半部分。
2.第一段的第二句。
3.从第二段的第一句People can municate on many other ways. 我们可以得出回答是肯定的。
4.从第三段的第一句。
5.文章的最后一句。