题目内容：

One random act of kindness can make someone’s day, but a man in Florida knows a good ______ isn’t a one-time thing.

After spending three months in and out of the hospital with numerous health issues, Donald Austin had his ______ partially cut off. He was relieved to finally be able to go home after just four days recovering from the ______. When he reached his porch, though, the ______ disappeared.

Donald thought he’d be able to ______ up the steps to the front door on crutches (拐杖), but he found he was too weak to keep his ______. He had to sit in the wheelchair, but the wheelchair was too heavy for his wife, Jennifer Austin, to lift up the steps, even when his mom pitched in. Donald ended up on the ground，the family feeling totally ______.

Just then, a car caught the family’s eye. It had driven past ______ was slowly circling back. The stranger, Steven Smith,______ and asked if he could help.______, the family watched Smith lift Donald inside and lay him ______ on a couch.

But the good man knew there was ______ to do.

Smith ______ this wasn’t the only time Donald would need to climb those ______. So the next day, Smith came back and asked if he could build a ramp (坡道) in front of the house. With his dad and a couple more ______, Smith set up a ramp ______ the steps to make the house ______ to the wheelchair. The act of kindness brought the family to ______.

“This stranger has saved the day for us ______ within 24 hours. He also ______ our spirits that had become increasingly dimmed over the difficult months.” Jennifer wrote on Facebook.

1.A. deed    B. manner    C. deal    D. performance

2.A. leg    B. arm    C. back    D. face

3.A. injury    B. depression    C. operation    D. shock

4.A. regret    B. headache    C. belief    D. joy

5.A. try it    B. make it    C. put it    D. take it

6.A. breath    B. balance    C. distance    D. promise

7.A. at a loss    B. in the dark    C. for nothing    D. out of mind

8.A. though    B. while    C. but    D. when

9.A. broke up    B. cut in    C. pulled up    D. called on

10.A. Horrified    B. Embarrassed    C. Refreshed    D. Relieved

11.A. blindly    B. painfully    C. carelessly    D. safely

12.A. less    B. more    C. something    D. nothing

13.A. figured    B. pointed    C. commented    D. suspected

14.A. roads    B. ladders    C. rails    D. steps

15.A. passers-by    B. useful equipment    C. honored guests    D. helping hands

16.A. around    B. over    C. under    D. into

17.A. accessible    B. avoidable    C. available    D. valuable

18.A. life    B. justice    C. tears    D. normal

19.A. forever    B. twice    C. once in a while    D. at all times

20.A. brightened    B. took up    C. brought up    D. worsened