题目内容
A little boy kept a caterpillar(蝴蝶幼虫)in a large box. One day the caterpillar climbed up a stick and started to create a cocoon(茧). His mother told him the caterpillar was going to go through a(n) _______ and become a butterfly.
The little boy watched every day，waiting for the coming out of the butterfly. One day it happened, a small hole _______ in the cocoon and the butterfly started to struggle(挣扎)to come out. At first the boy was _______ ，but soon he became worried. The butterfly was struggling so hard. But it looked like it was making no _______ . Hoping to see it out，the boy decided to help. He cut the cocoon with scissors to make the hole _______ and the butterfly quickly flew out.
To his surprise, the butterfly had an unexpectedly large body and small wings. He _______ towatch the butterfly， hoping that the wings would be dry and large to support the huge body. But nothing happened! It was never able to _______ .
The boy tried to _______ what had gone wrong. To help him，his mother took him to talk to a scientist. He _______ that the butterfly was supposed to struggle. Without the struggle，the butterfly would never fly . The boy's good wish ________ the butterfly.
As you go through school life，keep in mind that struggling is an important part of any experience for growth. It is the struggle that causes us to develop our ability to fly.
1.A. step B. level C. change D. accident
2.A. acted B. formed C. remained D. invented
3.A. tired B. excited C. bored D. sad
4.A. efforts B. mistakes C. progress D. promise
5.A. bigger B. deeper C. smaller D. brighter
6.A. remembered B. happened C. started D. continued
7.A. climb B. survive C. move D. fly
8.A. find out B. try out C. carry out D. break out
9.A. forgot B. guessed C. believed D. learned
10.A. killed B. hurt C. satisfied D. circled
