When you write a letter or make a telephone call, your words 1a message. People communicate(沟通) with words. Do you think you can communicate2words? A smile3your face shows you are happy and friendly. Tears in your eyes tell 4that you are sad. When you 5your hand in class, the teacher knows you want to say something6ask questions. You shake（摇头） your head, and people know you are saying no. You nod（点头） 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 bus  8. A sign on the wall of your school helps you to find the library. Signs on doors tell you  9to go in or out.10you ever noticed that there are a lot of signs around you and that you receive message11them all the time?
   People can communicate12many other ways.13artist can use his drawings to tell about beautiful mountains, about the blue sea and many other things. Books14 to tell you about all wonderful things in the world. They all help us to know 15 is going on in the world.

在中央电视台“挑战主持人”的节目中，两位挑战者正在就“如何评价唐太宗李世民”展开对擂。请根据所学知识，回答问题。

阅读下面的诗文，回答相关问题。

                                                                                                                                        社 日①
                                                                                                                                         张 演
                                                                                                              鹅湖山下稻粱肥，豚栅鸡栖对掩扉。
                                                                                                              桑柘影斜春社散，家家扶得醉人归。
     【注释】①古代祭祀土神的日子，春秋两祭，分为春社和秋社。②豚栅（tún zhà）：小猪猪圈。