Mr Green had a little boy. Every day had work he came home and played with his son.
One night ,while Mr Green was at work, he __41__ that he had extra work to do for the evening ,and that he wouldn’t be able to play with his son._____42____ he wanted to give the boy something to keep him  __43__. So , looking around his office , he saw a   44   with a large map of the world on the cover(封面). He got an ___45 ____ He removed the map , tore(撕) it up into small pieces and put all the pieces in his coat pocket.
When he got home , the little boy came running to him and was ready to play. Mr Green ___46___that he had extra work to do and couldn’t play at the moment . Then he   ___47__  all the pieces of the map and put them on the table . He said to the  boy,”_48__” was a map of the world, and  ___49___th time you put it back together, my extra work will be finished, and we can ___50___”. Surely, this would keep the child busy for   ___51___  , he thought.
About half an hour later the boy came to Mr Green and said,” Okay, it’s  ___52___ . Can we play now?”
Mr Green said ,“That’s amazing!_____54   did you do that?” The boy said, “It was    55  . On the back of the page was a picture of a man . When I put the man together the whole world fell into place.”

A．imagined B．realized C．dreamed D．revealed

A．Although B．Since C．But D．Because

A．embarrassed B．smart C．busy D．tiring

A．bag B．desk C．coat D．magazine

A．accident B．opinion C．idea D．explanation

A．considered B．agreed C．explained D．decided

A．showed up B．took out C．set up D．put into

A．used B．enjoyed C．bought D．finished

A．easy B．impossible C．true D．important

A．How B．Why C．What D．When

A．simple B．difficult C．confusing D．misleading