A superstar usually is someone who has become famous in sports or popular music, someone like folk (人们，民间的) ( 1) Michael Jackson. ( 2) the middle of 1980's Michael made a record album (相片册，邮票簿) ( 3) "Thriller (激情)". It quickly became the most ( 4) recording in the history of music and it made Michael Jackson a ( 5).
The word "super" means ( 6) that is extremely good. And of course, a ( 7) is a person who is famous. So people use "superstar" to describe the ( 8) people in sports, acting and ( 9).
One of the most famous sports superstars in the United States (10) boxer Muhammed Ali. (11) a young man, he won a (12) medal (奖章，纪念章) in the Olympics as a boxer. (13) he became the heavy-weight boxing champion of (14). (15) long, he was known as one of the greatest (16) most famous boxers in sports (17).
Muhammed Ali claimed (18) he was a champion that he was more famous than the president of the United States, the (19) of the Soviet (苏维埃) Union, (20) the secretary-general of U.N. He is a true superstar. Everyone knows his name.

 1.business　 　sportsman (运动员)film-star　 singer　

 2.AtOnInFor 　

 3.referred　known thought 　called

 4.good　popular 　valuable　excellent

 5.superstar　 expert (专家，内行的)　star　   rich man　

 6.somebody　thing something all 　

 7.singerstar　masterwinner

 8.top 　well-trained　tall　good　

 9.music boxingplay　film　

10.are 　was 　were　is

11.Because ofLike　Because 　As

12.silver　 　  gold　 bronze (青铜，青铜色，青铜制品)best　

13.Hopefully However 　Still Then　

14.the world　 America　 the United States　 the whole country　

15.After BeforeFor 　Since

16.then　but 　and 　rather

17.history 　field games affair

18.however 　that　whether 　when　

19.director　head　manager 　official　

20.but 　orand 　yet 　

答案:
DCDBA  CBAAD  DBDAB  CADBB