题目内容：

At the age of 60, my father was hit by a car when he walked to a nearby supermarket to buy vegetables. After ______ for two months in hospital, he finally woke up. His waking up ______ all our family. ______, he didn’t know any of us. Doctors said his brain was hurt so ______ that he had lost all his memory. And his mental age(心理年龄) was only five. We were sorry to hear about the bad news.

Since I was his only child, it was my ______ to look after him. He forgot______ everything, but he did remember he liked sweets. I used the sweets as a way of _____ bad behaviors. I would gave him one sweet ______ he didn’t sit on the ground, a second for stopping painting on the wall, and another for not trying to put clothes on the dog.

Dad became the ______ child in town. He climbed up the tree to catch a bird and couldn’t get down after it ______ away. He broke my window with a ball and _____ our telephone in water like washing clothes. When I told him he was doing ______ things, he would answer smilingly, “I like that!” My son, then aged five, and two eight-year-old daughters, welcomed their ______ playmate. He would happily make them real cigarettes, ______ his sweets with them, and carry them high in the apple tree to ______ apples.

It is eight years since the ______. Dad has accepted the fact that he is the ______ of his three playmates but not a brother. He has also accepted that they grow taller but his _______ stays the same. Though it is still ______ to take care of him, he brings us a lot of fun. In some way I think it is a(n) ______ thing to look after dad like looking after a child. How many people can have the chance to care for a child-like parent?

1.A. lying    B. waiting    C. staying    D. sleeping

2.A. excited    B. calmed    C. hurt    D. protected

3.A. Luckily    B. Amazingly    C. Unfortunately    D. Regularly

4.A. slowly    B. strangely    C. lightly    D. seriously

5.A. turn    B. duty    C. favor    D. habit

6.A. almost    B. half    C. truly    D. simply

7.A. stopping    B. performing    C. accepting    D. planning

8.A. so    B. though    C. if    D. before

9.A. cleverest    B. oldest    C. bravest    D. kindest

10.A. flew    B. jumped    C. drove    D. walked

11.A. repaired    B. designed    C. answered    D. cleaned

12.A. useless    B. wrong    C. dangerous    D. impolite

13.A. foolish    B. big    C. shy    D. foreign

14.A. show    B. lend    C. share    D. sell

15.A. pick    B. hide    C. buy    D. plant

16.A. graduation    B. invention    C. mistake    D. accident

17.A. teacher    B. grandfather    C. doctor    D. uncle

18.A. weight    B. age    C. height    D. look

19.A. tiring    B. relaxing    C. amusing    D. interesting

20.A. perfect    B. important    C. easy    D. happy