题目内容：

A few years ago, Adina Lichtman was handing out sandwiches on the streets of New York City to help people experiencing homelessness. One man, _______ for the sandwich, approached her and _________ some surprising insight（见识）.

“It's great that you're _________ sandwiches,” he said, “but one thing we really _______ is socks, especially as winter approaches.”

“Here I was, sandwiches in _________, assuming I knew the best way to help people, when in reality, helping is about _________, and hearing the needs of different communities,” Lichtman said. “It was a powerful _________, and I wanted to put it into _________.”

She began that night, with a _________ step: going door-to-door on the floor of her __________ at New York University, asking ________ classmates if they could each just donate just one pair of their own socks to someone ________ home.

She got 40 pairs of socks in a single __________, from a single floor. The next morning she opened her door to find a huge __________ of socks that other people had donated.

“College students love to do __________, but sometimes they need a literal（实实在在的）knock on their __________ to do so. And almost everyone has a(n) __________ pair of socks they can donate,” Lichtman said.

That morning Lichtman ________ kicked off Knock Knock, Give a Sock, a new nonprofit organization that has now __________ over 350,000 pairs of socks for the homeless in cities and states across America. It is also now Lichtman's full-time job.

When it gets cold out, __________ about what you use to bundle up—scarves, hats, gloves—that includes socks and shoes, too.

1.A. searching    B. wishing    C. preparing    D. reaching

2.A. offered    B. shared    C. claimed    D. declared

3.A. taking out    B. finding out    C. picking out    D. giving out

4.A. buy    B. need    C. donate    D. supply

5.A. bag    B. hand    C. box    D. mouth

6.A. serving    B. asking    C. assisting    D. listening

7.A. lesson    B. shock    C. hit    D. struggle

8.A. use    B. practice    C. action    D. consideration

9.A. simple    B. meaningful    C. dangerous    D. brave

10.A. campus    B. building    C. street    D. dormitory

11.A. kind    B. fellow    C. rich    D. friendly

12.A. with    B. from    C. at    D. without

13.A. week    B. day    C. night    D. year

14.A. pile    B. pair    C. car    D. step

15.A. wrong    B. harm    C. good    D. well

16.A. wall    B. face    C. door    D. back

17.A. expensive    B. extra    C. cheap    D. valuable

18.A. carefully    B. rudely    C. officially    D. happily

19.A. made    B. created    C. bought    D. provided

20.A. think    B. tell    C. figure    D. care