Ⅲ.综合运用

The Origin of the Happy Birthday Song

The Happy Birthday song is one of the world's most popular songs.People around the world sing this song on their birthdays.But do you know the story b__1__the song?

The Happy Birthday song had its o__2__in 1893.Mildred Hill，a kindergarten（幼儿园）teacher in America，wrote a simple tune（曲调），and her younger sister Patty a__3__the lyrics（歌词）.They called it Good Morning to All.The song was first sung by teachers as a welcome song to the class each morning.But when it was p__4__，children across the United States loved this song very much，and they sang it to their teachers in reverse.

Later，Robert H.Coleman added a second verse（歌曲的段落）to the song.It was the now f__5__Happy Birthday song.His second verse made the song much more p__6__.Over time，the sisters'first verse disappeared.The Happy Birthday song became the one and o__7__birthday song，and gained popularity all over the world.

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