There was a woman in Detroit,who has two sons.She was worried ___21___ them,especially the younger one, Ben,___22___ he was not doing well in school.Boys in his class ___23___ fun of him because he seemed so ___24___ . The mother ___25___ that she would, herself,have to get her sons to do better in school.She ___26___ them to go to the Detroit Public Library to read a ___27___ a week and do a report about it for her. One day,in Ben’s ___28___, the teacher held up a rock and asked if anyone knew it.Ben ___29___up his hand and the t我能把字写漂亮。(看拼音,写词语)gǔ lì shū lǐ suǒ wèi jí cù zào yīn jiǎo jié___________________________________________________