4．Do you know some lucky sports numbers？Many of you know the great soccer（41）B Ronaldinho and basketball player Michael Jordan．Do you know what numbers they wear？Their numbers，like No.10or No.23，are （42）D them．
In sports，numbers（43）B the names of the players to scorers（记分员） or other players，and sometimes also show their positions．（44）C numbers have more important meanings．
In soccer，a very important number is No.10．Traditionally the No.10jersey（运动套装） is worn by the best player（45）A a team，usually a striker（前锋） or midfield player．Maradona and Pele（46）B among the first well-known players to wear the No.10jersey．
In basketball，NBA teams often retire the numbers of their greatest and most talented players．It's（47）B interesting thing that retiring a number is lucky to the player who wore it．This means no other players（48）A use that number in the future．
（49）D Michael Jordan retired for the first time，the Chicago Bulls retired his No.23in 1994．To show respect for the hero，the Miami Heat team（50）C retired No.23in 2003，even though he had never played for that team．
| 41．A．actor | B．player | C．visitor | D．reporter |
| 42．A．as wild as | B．as strong as | C．as tall as | D．as famous as |
| 43．A．tell | B．say | C．talk | D．read |
| 44．A．None | B．All | C．Some | D．Any |
| 45．A．on | B．from | C．by | D．for |
| 46．A．is | B．are | C．was | D．be |
| 47．A．the | B．/ | C．a | D．an |
| 48．A．can | B．should | C．must | D．need |
| 49．A．Where | B．Whatever | C．Whoever | D．When |
| 50．A．too | B．either | C．also | D．yet |
