以A girl named Xiaoxiao was ill in hospital because of为开头的英语完行填空

A girl named Xiaoxiao was ill in hospital because of uremia（尿毒症）.Only her mute（哑）brother came to keep her company.The girl was 36 by her brother since their parents died when the girl was only 4 years old.They had 37 all their money,and life was hard for them.But the brother wouldn't let his sister die young.So he made a wooden handcart and took his sister to a big provincial hospital.
The doctors were 38 by the brother and the sister's close relationship and experiences,so the hospital decided to have a kidney（肾） transplantation operation for the girl,completely free of charge.Naturally her brother would 39 one of his kidneys.The doctors examined the brother to see if his kidney could match his sister's.Everything went well and the 40 time was fixed.
A doctor asked the brother to come to his office and told him with gestures that they would transplant one of his kidneys to his sister.41 smile froze on his face.The doctor 42 to him that if his kidney was transplanted successfully,his sister would be 43 ；otherwise,she would die.
The mute brother 44 for one minute and nodded to the doctor seriously.45 to everyone’s surprise,the brother disappeared that afternoon.The doctor asked Xiaoxiao what her brother told her before 46 .Her answer was that he had to go home for some reasons.
That made the doctors 47 a lot.Then just before the operation,someone rushed to Xiaoxiao—it was her mute brother,saying something excitedly with gestures.Then,Xiaoxiao burst into 48 .She told doctors that her brother had gone back to plant corns in 49 fields and prepared firewood for her.Because he thought he would die after transplanting his kidney to his sister and would not be able to 50 her any longer.
36.A.took up B.brought up C.cheered up D.made up
37.A.earned B.borrowed C.spent D.wasted
38.A.criticized B.touched C.fascinated D.attracted
39.A.buy B.lend C.donate D.find
40.A.payment B.discussion C.operation D.recovery
41.A.Immediately B.Slowly C.Carefully D.Comfortably
42.A.talked B.explained C.said D.joked
43.A.saved B.killed C.protected D.moved
44.A.cried B.suspected C.hesitated D.doubted
45.A.And B.Or C.So D.But
46.A.coming B.escaping C.arriving D.leaving
47.A.delighted B.worried C.angry D.calm
48.A.tears B.cheers C.laughter D.shynessK
49.A.his B.her C.their D.our
50.A.watch out for B.look up to C.give up D.look after