一共10個詞,有兩個多余.（when their even feel behave or modern hours speak classisal） You might even hear music in an office ___1___ on a farm.Scientists believe that music influences the way people ___2___.According to some scientists,the sound of western classical music (Mozart and Bach) makes people ___3___ richer.When the restaurant plays ___4___ music,people spend ___5___ less.People actually chew___6___ food faster when the music gets faster.Some restaurants play fast music during their busy ___7___.It is true that people learn better ___8___ they are relaxed.