题目内容：

According to a Chinese saying, he who doesn’t reach the Great Wall of China is never a great man.

Growing up in Beijing I _______ its historical sites and natural attractions perfectly well. However, I’d _______ climbed the Great Wall before until recently. I, along with my friends, _______ for the top. We soon discovered that the hike was much more _______ than we had imagined. But we didn’t _______. It took us about two hours to finally _______ where we had wanted to get to.

As I _______ at the top of the Great Wall, I looked back at the waves of _______ walking to the top. At that moment, I saw an amazing _______ that would forever change my opinion on humans’ limits. I saw young couples carrying their children, walking ________ but surely towards the top. They would stop once in a while to take a ________ under the hot sun.

As I stood there, I began to ________ words that can describe us humans. If one would like to describe Giraffes (长颈鹿), he/she would use words such as ________ and long-necked -But what about us? I took another look down below and my ________ began to gather, persevering (坚持不懈的), determined, and ________...As these words came into my mind, I ________ that it was not appearance or physical characteristics that should define (定义) us humans, but the ________ that we share.

I don’t know if I became a ________ man after returning from this ________ according to the Chinese saying, ________ I surely returned as a more thoughtful person.

1.A. show    B. know    C. imagine    D. accept

2.A. still    B. also    C. never    D. already

3.A. waited    B. allowed    C. searched    D. aimed

4.A. expensive    B. interesting    C. difficult    D. important

5.A. break up    B. give up    C. keep up    D. look up

6.A. reach    B. understand    C. clean    D. cover

7.A. shook    B. stood    C. walked    D. lay

8.A. children    B. sights    C. people    D. foreigners

9.A. book    B. photo    C. future    D. view

10.A. dangerously    B. slowly    C. worriedly    D. strangely

11.A. break    B. tip    C. step    D. note

12.A. care about    B. make up    C. tell about    D. think of

13.A. healthy    B. tall    C. fat    D. scary

14.A. thoughts    B. emotions    C. rules    D. plans

15.A. funny    B. normal    C. strong    D. lazy

16.A. worried    B. argued    C. feared    D. realized

17.A. dreams    B. qualities    C. concerns    D. experiences

18.A. boring    B. humorous    C. great    D. serious

19.A. trip    B. country    C. vacation    D. risk

20.A. but    B. as    C. unless    D. so