下边对《天上的街市》中心意思的三种理解，你认为哪一种正确（ ）
A：作者由现实生活联想到美好的天街生活，表达了热爱生活的感情。
B：作者通过描绘天街的美好生活，告诉读者那不过是缥缈的幻想，表达了自己郁闷的感情。
C：通过天街美好生活的描绘，表现了对黑暗现实的痛恨，对理想生活的向往，激发了人们为实现这一理想而奋斗。
13，14、16、19、23、____、____、____．
Most American families are smaller than the families in other countries.Children in the USA will 1 their parents' home when they grow up. They usually live far from their parents because they often goo to different places to find good jobs. They often 2 to their parents or phone them, and they can choose their own 3. Americans think it's important for young people to make their own decisions. Children are asked to do some house work at 4. In many families, children are paid for 5 the housework so that they can learn how to manage their own money.
