My mother used to ask me what is the most important part of the body. Through the years I would__36__ the correct answer. When I was young，I thought__37__ was very important to us as humans，so I said，“My ears，Mummy.” She said，“No. Many people are __38__.But you keep thinking about it and I will ask you again soon.”
Several years passed before she asked me again. Since making my first __39__，I had often thought over the question. So this time I told her，“Mummy，it must be our eyes.” She looked at me and said，“You are __40__ fast，but the answer is not correct because there are many people who are blind.”
__41__ the years，Mother asked me a couple more __42__ and always her response to my answer was，“No，but you are getting __43__ every year，my child.” Then last year，my grandpa  __44__.Everyone was heartbroken. Everybody was crying. My mum looked at me when it was our __45__ to say our final goodbye to Grandpa. She asked me，“Do you know the most important body part yet，my dear？”
I was__46__ when she was asking me this now. I always thought this was a __47__   between her and me. She saw the __48__ on my face and told me，“This question is very important. It shows that you have really__49__ your life.” I saw her eyes well up with tears. She said，“My dear，the most important body part is your  __50__.”I asked，“Is it because they hold up your head？” She replied，“No，it is __51__ on them a crying friend or a loved one can rest his or her head. I only hope that you have enough __52__ and friends and that you will have a shoulder to cry  __53__ when you need it.” Then and there I understood the most important body part is not a __54__ one. It is sympathetic to the pain of __55__.

根据下列句子及所给单词的首字母，在答题纸上按题号写出各单词的正确的完全形式（每空限写一词）。

1. Doing morning exercises surely has some b_____________ effects on our health.

2. We all ___________ (祝贺) our classmate on his wining the Oral English Competition.

3. Everything goes s____________, so you needn’t worry.

4. To sleep late in the morning, I usually turn off my a___________ clock on Sunday mornings.

5. The river looks very deep. Do you know the d____________ of it?

6. The road is too n___________ for two cars to go side by side.

7. There are still a lot of children who cannot go to school in some _____________ (偏僻的)areas.

8. To do the work well needs a lot of __________ (技巧).

9. Because of his hard work, he ___________ (成功)in passing the test this time, which made his parents very happy.

10. These days all the students are busy ____________ (准备)for the middle-term exams.

--Do you know the 3G mobile phone will come into the market soon?

--Really? It is said to be superior ____any other model. I can’t wait to buy ____.

--- Do you know the reason _________ pilots turn off the plane’s lights before taking off?

---The practice is for the passengers to adjust to the dark _________ an emergency.

Do you know the man from ________ house the pictures were stolen?

A. which B. that

C. what   D. whose