A. improve    B. why   C. if   D. own  E.  listening   F. easily G. memory    H. out    I. on   J. give   K. long       L. everybody

Music has been an important part in people’s life for a long time.   likes some or the other type of music because it has a psychological(心理上的) effect on their minds. It is seen to   an enjoyable experience to the listener.
Music has a calming effect    mind, too. If we are stressed out,     to music can help us feel better. And people often relax after a    day by listening to their favorite music.
Music is also known to help people learn faster. This is   music is so popular in school. Children can remember things     in the form of songs. Even older students make their    little songs to remember difficult things for their exams.
Music is used to help _ language skill of autistic(自闭症) children, as well as help them express themselves.
The words of a song and the tune (曲调) often bring back__. Playing the same songs again and again brings back certain memories to persons with Alzheimer’s(老年痴呆症).