[音频]Listen to the lecture and complete the sentences below. Use the words in parentheses.1.Public art is .( outdoors / public places / more popular )2.One purpose of public art is.( cities / beautiful / interesting /people /enjoy )3.One example is.( Spoonbridge and Cherry / huge / metal / sculpture / silver and red / pop art / everyday things )4.Another purpose of public art is.( illustrate / concepts / promote / beliefs )5.One example is.( Peace / woman / horse / realistic / symbol / peace )6.Another example is.( Non-Violence / metal /gun / knot / impossible / surrealism / promote / peace )