题目内容：

In the town of Swedesboro, New Jersey, 5th grade students are determined to make 2,000 paper cranes（纸鹤）by the end of the school year. Their ________ is to put smiles on kids’ faces.

The idea of ________ the paper cranes started when their ________, Tara Milward, read them the story Sadako and the One Thousand Paper Cranes in class. Sadako was ________ with leukemia（白血病）at a very young age. She ________ folding the paper cranes along with her family and friends, ________ this was a symbol of hope for Sadako to get ________ one day.

The students of Harker School wanted to ________ Sadako’s story. They began buying paper, ________ paper cranes, and decided to make 2,000! They want to send the ________ 1,000 cranes to Hiroshima, Japan where Sadako lived. The next 1,000 cranes are ________ to a local hospital. Wherever a paper crane is made, the students are ________ that something so simple can help someone ________ hope.

They are so devoted to the ________ that they work on it in every minute of their ________ time to help them towards their big goal of 2,000 paper cranes. To achieve their ________ goal, all of the students are coming together and working very ________. They are eager to spread the hope to their friends and families, also a ________ of this extraordinary project.

The students are ________ by Sadako’s story and are making their impossible dream come true. They hope to make a ________ around the globe to show that everyone can make the world a better place.

1.A. goal    B. class    C. reward    D. worry

2.A. selling    B. finding    C. making    D. collecting

3.A. friend    B. teacher    C. parent    D. patient

4.A. covered    B. occupied    C. equipped    D. diagnosed

5.A. minded    B. began    C. remembered    D. continued

6.A. if    B. so    C. because    D. though

7.A. kinder    B. cleaner    C. older    D. better

8.A. take part in    B. make use of    C. come up with    D. think highly of

9.A. receiving    B. adding    C. folding    D. packing

10.A. first    B. last    C. best    D. most

11.A. returning    B. turning    C. flying    D. going

12.A. tired    B. amazed    C. frightened    D. bored

13.A. keep up    B. break up    C. give up    D. turn up

14.A. visit    B. chance    C. study    D. cause

15.A. lost    B. rare    C. spare    D. whole

16.A. usual    B. common    C. early    D. famous

17.A. hard    B. gradually    C. fluently    D. ahead

18.A. help    B. change    C. part    D. test

19.A. rewarded    B. ashamed    C. disturbed    D. inspired

20.A. travel    B. difference    C. research    D. speech