C．scheme D．effort

　　解析：选D　句意：我尽力去帮助别人，尽管不是特别理想，但是至少我努力(effort)了。strategy意为"战略"；scheme意为"方案，轨迹"。

　　20．A.on fire B．on end

　　C．in sight D．in chaos

　　解析：选A　句意：从那刻起，我决定一直如头发着火般(on fire)热情地投入教学。一语双关，on fire既可以表示"着火"，又可以表示"充满热情"。on end意为"连续地"；in sight意为"被看到，在视力范围之内"；in chaos意为"混乱"。

　　Ⅱ.语法填空

　　China's most famous wall may have been built to keep people away, but a new kind of wall is bringing people a lot __1__ (close)together.

　　On January 29, hooks and hangers appeared on the side of a Qingdao building under the words: "If you need it, take it." This "wall of __2__ (kind)"， the creation of local charity Chuangyi Workshop, __3__ (invite) passers­by to leave their spare warm clothes and encourages those __4__ are in need to take them.

　　"It is just like what you do at home.You hang your clothes when you get home. You take them down __5__ put them on when you go out，" said Wang Lei, director of Chuangyi Workshop.__6__ (inspire) by a similar plan in Iran, she put it into practice in China as the country experienced __7__ (it) coldest winter in decades.

　　Wang and her colleagues receive lots of clothes from people, especially in winter. She __8__ (touch) by people's generosity. "Some of the clothing is almost new. I don't even have to wash my hands __9__sorting it."

　　Many such walls have also appeared in several other Chinese __10__ (city)．This simple way of helping people is now making a big difference to society.

语篇解读：一堵爱心墙拉近了人与人之间的距离，其宗旨为：捐出你用不着的东西，帮助那些需要的人。

　　1．closer　考查比较等级。句意：中国最著名的墙(长城)可能是用来抵御人而建造的，但一种新的墙正把人们的距离拉得更近。根据句意及空前的修饰语a lot可知，此处应用比较级。故填closer。

　　2．kindness　考查词性转换。句意：这堵"爱心墙"是当地慈善机构"创意工场"创造的，邀请路人留下他们闲置的暖和的衣服，并鼓励那些需要的人们拿走。设空处前为介词of，其后应用名词。故填kindness。

　　3．invites　考查动词的时态。句意见上一题解析。设空处和后面的encourages为并列谓语，主语为This "wall of kindness"，故此处应用第三人称单数形式。故填invites。

4．who　考查定语从句。设空处引导定语从句，指代先行词those，指人，且在从句