Mr Green had a little boy.Every day after work he came home

Mr Green had a little boy.Every day after work he came home and played with his son.
One night ,while Mr Green was at work,he ---41-----that the had extra(额外的)work to do for 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 uo into small pieces and put all the pieces in his coat poket.
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----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---the 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,"OK,it's ---52----.Can we play now?"
Mr Green was surprised,saying,"that's---53---.Let's go and see it."And sure e------there was the picture of the wold.
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 places.
( )41.A.imagined B.revesled C.dreamed D.realized
( )42.A.Although B.Since C.But D.Because
( )43.A.embarrassed B.smart C.busy D.tiring
( )44.A.magazine B.bag C.desk D coat
( )45.A.accident B.idea C.opinion D.explanation
( )46.A.considered B.agreed C.explained D.decided
( )47.A.showed up B.put into C.set up D.took out
( )48.A.One B.He C.She D.It
( )49.A.for B.at C.in D.by
( )50.A.play B.work C.eat D.sleep
( )51.A.weeks B.minutes C.days D.hours
( )52.A.used B.enjoyed C.finished D.bought
( )53.A.easy B.important C.true D.impossible
( )54.A.How B.Why C.What D.When
( )55.A.simple B.difficult C.confusing D.misleading
答案和全文的翻译（说个大意也行）.

41-46D B C A B
46-50C D D D A
51-55D B D A A
大意是：格林先生有一个小儿子,每天工作完后都会陪他的小儿子玩耍.一个晚上,格林先生还在工作,他意识到剩下的工作还会工作到更晚,以至于不能陪他玩耍.所以他想找点事情让他的儿子一直忙着.然后他看看办公室周围,发现一本封面带有世界地图的杂志.他移动这地图,把它撕成小片,然后把这些小片放入他的大衣里.
当格林先生回到家时,小儿子便向他跑去,准备跟他玩耍.格林先生解释道他还有别的工作要做现在不能陪他玩耍.接着他拿出地图碎片放在桌子上.他对孩子说：“这是世界地图,等你把这些拼好时我剩下的工作也可以完成了,那时我们就可以玩耍了.”他很确信这可以让这小孩有一会的忙了.
大约半小时后,这小男孩来到格林先生身边说：“完成了.我们可以玩了吗?”
格林先生很惊讶,说道：“不可能.我们去看看.”这的确是世界地图
格林先生说：“太神奇了!你是怎么做到的.”这男孩说：“这很简单呀,这页的背面是一个人的图片,我把人拼成了,地图也就拼好了.”