1.b 2.a 3.b 4.b 5.a 6.a
1.jazz is a mixture of many diffrent kinds of music.
2.by the 1920s
3.people all over the world play jazz
1.from Africa to America
2.the music of their homeland
3.jazz bands
4.new Orleans
5.important part
6.all over the United States
1.continues
2.became
3.sang,played
4.sounds
5.play
6.is