阅读下面短文，掌握其大意，然后从21—40各题所给的四个选项（A、B、C和D）中，选出最佳选项。
Jack and his 11-year-old son, Tony, love basketball very much. On Tony’s birthday, Jack decided to drive him         Chicago, more than two hours’ distance, for the first game of the World Championships. They had no            but hoped to buy two from other people.
After arriving in Chicago, they             in the streets for two hours carrying a             which said, “We need two tickets”.           the cheapest ticket was $175 and they could not            it. They were about to leave when a man           them. He pulled out two tickets and            them to Jack. “How much do you want?” “          ! No money is needed!” said the man.
When asked, the man         , “I am working for Joe, who hasn’t            a World Championships for 16 years. But he is ill and can’t make it this time. So he told me to give the two tickets away. The only            he set is to give the tickets to people I think will be deserving. A lot of people looked as if they might just take the tickets and           them right away. Then I saw you. You seemed very             and you made me           my Dad and myself when I was a child. I            wanted to go to see a World Championships game with my father at that time. But I never got the          …”
How important and            the game was to Jack and his son! Here is             Jack said, “It’s the most worth           thing that happened to us. My boy and I must have turned to each other 30 times during the game. I can’t forget that night.”

A．in B．to C．through D．for

A．tickets B．cards C．passes D．money

A．rode B．ran C．walked D．cried

A．book B．photo C．magazine D．sign

A．But B．And C．Or D．So

A．offer B．afford C．keep D．hold

A．invited B．asked C．stopped D．beat

A．handed B．sent C．left D．threw

A．Cheap B．Expensive C．Terrible D．Free

A．agreed B．explained C．examined D．appeared

A．delayed B．won C．lost D．missed

A．record B．time C．rule D．point

A．lend B．sell C．tear D．make

A．boring B．interesting C．smart D．anxious

A．think of B．care for C．give up D．belong to

A．really B．very C．well D．nearly

A．ability B．right C．chance D．dream

A．unpleasant B．funny C．disappointing D．unforgettable

A．which B．what C．that D．how

A．hating B．discussing C．remembering D．playing