There was a woman in Detroit , who has two sons . She was worried 28 them , espe

There was a woman in Detroit , who has two sons . She was worried ___28___ them , especially the younger one , Ben , __29__ he was not doing well in school . Boys in his class__30__ him because he seemed so __31___ .

The mother  __32__ that she would , herself , have to get her sons to do better in school . She __33__ them to go to the Detroit Public Library to read a __34__ a week and do a report about it for her .

One day , in Ben’s __35__ , the teacher held up a rock and asked if anyone knew it . Ben __36__ up his hand and the teacher let him __37__ . “Why did Ben raise his hand ?” they wondered . He _38__ said anything ; what did he possibly want to say ?

Well , Ben not only __39__ the rock ; he said a lot about it . He named other rocks in its group and even knew ___40___ the teacher had found it . The teacher and the students were __41__ . Ben had learned all this from doing one of his book __42__ .

Ben later went on to the _43_ of his class . When he finished high school , he went to Yale University __44_ at last became one of the best doctors in the United States .

After Ben had grown up , he __45__ something about his mother that he did not know as a __46__ .

She , herself , had never learned how to __47___ .

试题答案

【小题1】A

【小题2】A

【小题3】D

【小题4】C

【小题5】B

【小题6】C

【小题7】C

【小题8】A

【小题9】D

【小题10】D

【小题11】D

【小题12】C

【小题13】C

【小题14】B

【小题15】D

【小题16】A

【小题17】B

【小题18】A

【小题19】B

【小题20】A

解析