请根据上下文内容，在文章后的题目中，选择最合适的选项填入相应空格，请注意题号对应。 Riding a bike is good exercise and great fun. But what do you do with a bike after you outgrow it? Nicole Basil, 12, has a terrific answer to this question. When she was 8 years old, she 1 ______ Pedal Power. It is a charity that collects bikes that kids have outgrown and donates them to Chicago public schools. Since 2008, Nicole has collected and donated more than 1,000 bikes. 2 ______ the bicycles, Pedal Power supplied riders with 400 helmets (头盔) last year. “It is important to ride 3 ______ on a bike, and helmets are a big part of that,” Nicole says. The Wilmette Bicycle & Sport Shop helps to 4 ______ that all donated bikes are safe to ride. Each bike receives a five-minute 5 ______ by the shop's employees. The bikes are given to students who have good grades and perfect attendance. Nicole says: “Some kids aren’t as lucky as others, 6 ______ they still do well in school. I think they should be 7 ______ for that.” Nicole has received e-mails and phone calls from parents and teachers that say test 8 ______ are improving. “Bikes can take you far,” she says. “Good grades can take you even 9 ______ .” Barton Dassinger is the principal of Cesar E. Chavez school in Chicago. Students in his school have received bikes. “It’s been a great way to 10 ______ students to do their best,” Dassinger says. “They work hard to make it happen.”1. A. joined B. created C. helped D. reformed2. A. In addition to B. In honor of C. In line with D. In exchange for3. A. safely B. happily C. freely D. quickly4. A. insist B. accept C. remember D. ensure5. A. look-out B. drop-out C. check-up D. line-up6. A. and B. so C. but D. or7. A. remembered B. rewarded C. repaid D. recommended8. A. papers B. scores C. conditions D. methods9. A. higher B. better C. further D. greater10. A. require B. exploit C. entitle D. motivate