材料一：商鞅变法是战国时期一次重要的政治和经济社会改革。通过这次变法，旧制度废除了、新制度建立了，秦国发生了根本性变化。

材料二：各国变法，无不从流血而成。今日中国未闻有因变法而流血者，此所以不昌也。有之，请自嗣同始！

雅典和罗马是西方古典文明的杰出代表，对后来西方的历史和文化影响深远，二者都有（    ）

Houses in China's big cities are so unreasonably expensive that generally young couples can't afford _______ without their parents' financial support.

    I'll tell you1about my English teacher, Mrs. Wang. She is a middle-aged woman. She is not tall and not short , and she is also not2and not thin . She3long black hair. She likes4a red dress. She is very beautiful. She5very good English . She has three classes a week , but they aren't6Tuesday or Friday. All the students in her class love her very much.

    Mrs. Wang lives not7the school. She walks to school with her son and her daughter early every morning. Her two children are8.They look the same. They are in Grade Two, but they are not in9class . They often wear the same clothes. They look very10.

一边是老人摔倒无人敢扶，一边是“最美妈妈”徒手接住坠楼女童；一边是“小悦悦”事件中18位路人的冷漠，一边是雷锋传人郭明义发动百万微博粉丝爱心接力救产妇的温暖……处于转型期的中国，不同的道德观交织碰撞。材料表明，我国要（  ）

①尊重文化差异，理解文化个性　②倡导主旋律，抵制腐朽文化　③建设和谐文化，培育文明风尚　④加强道德建设，提高社会公德水平