On the way to school, a little boy found a cocoon(茧) of a butterfly and watched it everyday. One day, it started to break through a small hole in the cocoon, but it  26 greatly. Finally, it seemed it couldn’t succeed.
The boy felt  27  for the butterfly because he knew it was going to die if it didn’t get out. So he ran into the house and got a pair of  28  and cut the cocoon a little. The butterfly came out and was free.
The only strange thing was that the butterfly has a swollen(肿胀的) body and dry  29  . The boy kept waiting for the swelling to go down and for the wings to grow, but  30 didn’t. The butterfly crawled（爬）around and unable to  31  and then it died an early death.
Therefore, he learnt that the butterfly was supposed to struggle to get out of the cocoon. In fact, the struggle to get out of the cocoon  32 the fluid(液) out of the body and it its wings.  33 the struggle, the butterfly couldn’t grow, and would   34  fly. By trying to help the butterfly, the boy  35  hurt it.

On the way to school, a little boy found a cocoon(茧) of a butterfly and watched it everyday. One day, it started to break through a small hole in the cocoon, but it  26 greatly. Finally, it seemed it couldn’t succeed.

The boy felt  27  for the butterfly because he knew it was going to die if it didn’t get out. So he ran into the house and got a pair of  28  and cut the cocoon a little. The butterfly came out and was free.

The only strange thing was that the butterfly has a swollen(肿胀的) body and dry  29  . The boy kept waiting for the swelling to go down and for the wings to grow, but  30 didn’t. The butterfly crawled（爬）around and unable to  31  and then it died an early death.

Therefore, he learnt that the butterfly was supposed to struggle to get out of the cocoon. In fact, the struggle to get out of the cocoon  32 the fluid(液) out of the body and it its wings.  33 the struggle, the butterfly couldn’t grow, and would   34  fly. By trying to help the butterfly, the boy  35  hurt it.

On the way to school, a little boy found a cocoon(茧) of a butterfly and watched it almost every day. One day, it started to break through a small hole in the cocoon, but it  21    greatly. Finally, it seemed it couldn’t succeed.

The boy felt  22  for the butterfly because he knew it was going to die if it didn’t get out. So he ran into the house and got a pair of  23  and cut the cocoon a little. The butterfly came out and was free .

The only strange thing was that the butterfly had a swollen(肿胀的) body and dry  24      . The boy kept waiting for the swelling to go down and for the wings to grow, but  25     didn’t. The butterfly crawled around unable to  26  and then it died an early death.

Therefore, he learned that the butterfly was supposed to struggle to get out of the cocoon. In fact, the struggle to get out of the cocoon   27  the fluid out of its body and into its wings.  28  the struggle, the butterfly couldn’t grow, and would  29  fly. By trying to help the butterfly, the boy  30  hurt it.

On the way to school, a little boy found a cocoon(茧) of a butterfly and watched it everyday. One day, it started to break through a small hole in the cocoon, but it 1greatly. Finally, it seemed it couldn’t succeed.
The boy felt2for the butterfly because he knew it was going to die if it didn’t get out. So he ran into the house and got a pair of3and cut the cocoon a little. The butterfly came out and was free.
The only strange thing was that the butterfly has a swollen(肿胀的) body and dry 4 . The boy kept waiting for the swelling to go down and for the wings to grow, but5didn’t. The butterfly crawled(爬)around and unable to6and then it died an early death.
Therefore, he learnt that the butterfly was supposed to struggle to get out of the cocoon. In fact, the struggle to get out of the cocoon7the fluid(液) out of the body and it its wings.8the struggle, the butterfly couldn’t grow, and would9fly. By trying to help the butterfly, the boy 10hurt it.

1. 1.
   1. A.
      shouted
   2. B.
      struggled
   3. C.
      changed
   4. D.
      waved
2. 2.
   1. A.
      ashamed
   2. B.
      satisfied
   3. C.
      happy
   4. D.
      sad
3. 3.
   1. A.
      knives
   2. B.
      trousers
   3. C.
      scissors
   4. D.
      shoes
4. 4.
   1. A.
      wings
   2. B.
      feather
   3. C.
      stomach
   4. D.
      legs
5. 5.
   1. A.
      it
   2. B.
      you
   3. C.
      they
   4. D.
      he
6. 6.
   1. A.
      walk
   2. B.
      fly
   3. C.
      move
   4. D.
      run
7. 7.
   1. A.
      pulled
   2. B.
      dropped
   3. C.
      pushed
   4. D.
      flowed
8. 8.
   1. A.
      without
   2. B.
      by
   3. C.
      with
   4. D.
      for
9. 9.
   1. A.
      seldom
   2. B.
      hardly
   3. C.
      ever
   4. D.
      never
10. 10.
    1. A.
       actually
    2. B.
       gradually
    3. C.
       slowly
    4. D.
       generally