As we all know, music is p_______ the most importantpart in our day-to-day lives. Some songs can _______ (激励) us and drive us forward, while __________ may remind us _____ the people whom we love. Many important occasions like those of _______ (婚礼) or sports and games have their special music. Every nation has its n_______ anthem. With years p________ by, music grows and changes.Modern science has also changed music. Inventions like records, radios, movies, _______ (电的) instrument, tapes,recorders and videos have changed the way in ______ we play and listen to music; they have h________ to make music an important form of international communication.