题目内容：

    Clara Daly was seated on an Alaska Airlines flight when a flight attendant asked a(n) _______ question over the loudspeaker, “Does anyone on board know American Sign Language?”

Clara, 15 at the time, _______ the call button. The flight attendant came by and _______ the situation. “We have a passenger on the plane who’s _______ and deaf.” she said. The passenger seemed to want something, but he couldn’t _______ his message.

Clara _______ to have been studying ASL for the past year and knew she’d be able to finger spell into the man’s palm. So she _______ her seat belt and walked toward the seat of Tim Cook, then 64. _______taking his hand, she _______, “Are you OK?” Cook asked for some water.

When it arrived, Clara returned to her seat. She came by again a bit later because he wanted to know the time. On her third ________, she stopped and stayed a while.

“He didn’t need anything. He was lonely and wanted to ________.” Clara says.

So for the next hour, that’s what they did. She talked about her plans for the future. Cook told Clara ________ he had gradually become blind over time and ________ stories of his days as a traveling salesman. Even though he couldn’t see her, she “looked ________ at his face with such kindness,” a passenger reported, “We can see she smiled with happiness, ________ she made a difference in someone’s life.”

“Clara was amazing.” a flight attendant told Alaska Airlines in a blog interview. “You could tell Tim was very ________to have someone he could speak to, and she was such a(n) ________.”

Cook’s ________, “Best trip I’ve ever had.”

Life is a continuous learning experience. As for Clara, she said, “I’ve also learned a lot. The best thing for ________ is to learn something. Learning is the only thing that never ________.

1.A.urgent B.awkward C.challenging D.difficult

2.A.adopted B.lifted C.pressed D.tied

3.A.analyzed B.faced C.observed D.explained

4.A.blind B.ill C.homesick D.thirsty

5.A.get into B.get through C.get across D.get off

6.A.intended B.pretended C.happened D.attempted

7.A.uncovered B.unlocked C.unfolded D.unfastened

8.A.Cautiously B.Gently C.Secretly D.Seriously

9.A.whispered B.asked C.signed D.repeated

10.A.turn B.intention C.journey D.visit

11.A.talk B.relax C.sleep D.cheer

12.A.how B.why C.what D.when

13.A.invented B.conveyed C.transformed D.shared

14.A.attentively B.surprisingly C.crazily D.anxiously

15.A.if B.so C.because D.but

16.A.absorbed B.excited C.ashamed D.touched

17.A.angel B.donator C.sponsor D.translator

18.A.concept B.relief C.credit D.reaction

19.A.appreciation B.consideration C.amazement D.freedom

20.A.discourages B.fails C.inspires D.benefits