题目内容：
阅读下面短文，从短文后各题所给的四个选项（A、B、C和D）出可以填入空白的最佳选项，并在答题卡上将该项涂黑（回答36-55题）Even though it was only October ,my students were already whispering about Christmas plans,With each passing dity everyone became more __36__wthting for the final school bell Upon its _37____everyine wouod run for their coats and go hone ,everyone except David
David was a small boy in ragged clothes.I had often _38___what kind of home lire david had ,and what kind of mother could send her son to schlool dressed so __39__for the cold winter months ,without a coat ,boots ,or gloves ,But something made David __40__I can still remember he was always __41____a smile and willing to help.He always __42__after school to straighten chairs and mop the floor.We never talkde much He__43___just smile and ask what else he could do ,then thank me for letting him stay and slowly__44___home
Weeks passed and the __45___ovre the coming christrnas grew ilto restlwssness until the last day of__46__before the holiday break .Ismiled in ___47 __as the last of them hurried out the door.tuming arormd Isaw David ___48___standing by my desk.
“I have something for you ”he said ____49____from behind his back a small box.__50___it to me ,he said artxiously .“open it ”I took the boxrom him ,thanked him and slowly unwjapped it Iliftd the lid and to my __51__saw nothing Ilooked at David ‘s smiling face add back into the box and said.“The box is nice ,david ,but it ‘s__52__”
“Oh no it isn’t” said david “It’s full of love ,my mum told me before she died that love was something you couldn’t see or souch unless you know it’s thete”
Tears filled my eyes ___53___Iooked at the proud dirty race that I had rarely given____54___to.After that Christmas ,David and Ibecame good friends and I never forgot the manning ___55___the little empjty box set on my desk A．anxiors
B．courageous
C．serious
D．eautious
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