题目内容：

    One morning when I was visiting a poor woman, I noticed her dog was suffering from a terrible case of mange (癞疥). I asked why she didn’t _________him and she told me there was nothing she could do about it for being short of _______ .

My heart broke as I watched him slowly trying to stand his _________from the illness. I asked her if she would mind if I tried to  _______ him. I told her I would try to get some _________ to make him feel comfortable. Instead of going to a _______chemist’s shop, I went to the local animal doctor and told him what the dog _________like and he told me what I needed. When I _________ to the woman’s home I asked her if she would be sure to_________the dog in the medicine liquid every day until it was__________ .

Two weeks later when I returned to the house, this __________ little ball of dog with red fur ________ me at the door. It was him, shaking his tail__________. I smiled and told the woman she did a great__________ .I called the dog Firecracker because his fur was so red and lively. Every time I went to her home, Firecracker always greeted me with a wave of his tail.

That was the best $16 I____________spent.

1.A.feed B.sell C.treat D.donate

2.A.time B.ability C.food D.money

3.A.pain B.noises C.looks D.hopelessness

4.A.change B.please C.help D.buy

5.A.medicine B.love C.water D.milk

6.A.rural B.food C.strange D.regular

7.A.sounded B.looked C.smelled D.felt

8.A.returned B.hurried C.rushed D.turned

9.A.raise B.protect C.walk D.bathe

10.A.cut down B.taken apart C.used up D.paid off

11.A.weak B.funny C.energetic D.naughty

12.A.drove B.ignored C.attacked D.recognized

13.A.honestly B.carefully C.anxiously D.happily

14.A.service B.job C.favor D.attempt

15.A.even B.never C.ever D.then