题目内容：

At the age of 14, Harvey Bay teenager Mark Farrell took a dive into a swimming pool that would ______ his life forever.

“I jumped into the pool and broke my ______,” he says. It’s a very unusual story ______I jumped into the deep end, not the shallow end where most spinal (脊柱的)______ occur.”

Mark has been in a wheelchair ever since and now, at 27, is very calm about any ______ life might throw at him. In fact, he finds it ______ to name any challenge. “I just live my life and ______ it day by day,” he says.

For the past few years, Mark has ______ with the Spinal Education Awareness Team (SEAT), telling his ______ to young people in the Harvey Bay region. He also works as a whale ______, taking photos for various publications and calendars. “If I can ______ one kid’s life, it makes every single ______ I do worthwhile,” he says.

The aim of the SEAT program is to ______ students to prevent spinal injuries and help them to ______ understand the challenges facing people who ______ with a spinal injury.

Mark discusses the importance of checking the ______ of water before diving in and being more cautious ______general. He has told thousands of school students his story over the years and says that if his ______ can prevent one spinal injury in a young person, he’s ______ .Mark’s contribution to preventing spinal injuries was ______ in 2017, when he was named Young Australian of the Year.

1.A. end    B. benefit    C. change    D. shorten

2.A. neck    B. leg    C. arm    D. wrist

3.A. if    B. while    C. because    D. though

4.A. analyses    B. treatment    C. protection    D. injuries

5.A. curiosity    B. challenge    C. success    D. responsibility

6.A. necessary    B. hard    C. strange    D. important

7.A. realize    B. finish    C. name    D. take

8.A. agreed    B. argued    C. worked    D. competed

9.A. story    B. anxiety    C. doubt    D. hobby

10.A. doctor    B. trainer    C. keeper    D. photographer

11.A. report    B. satisfy    C. save    D. understand

12.A. presentation    B. promotion    C. response    D. comparison

13.A. beg    B. allow    C. force    D. educate

14.A. less    B. better    C. poorly    D. newly

15.A. live    B. learn    C. travel    D. swim

16.A. width    B. depth    C. length    D. height

17.A. at    B. of    C. in    D. on

18.A. talks    B. complaints    C. feelings    D. comments

19.A. calm    B. polite    C. confident    D. delighted

20.A. suspected    B. recognized    C. stopped    D. limited