一道英语的阅读题题目如下：短文改错,正确的打√,错的请改正Amotherandheryoungsons____gotintoabusinasmallcityandsatdown,Thebusconductorcametothemforher_____tickets,Themother

　　一道英语的阅读题

　　题目如下：

　　短文改错,正确的打√,错的请改正

　　Amotherandheryoungsons____gotintoabusinasmallcityandsatdown,Thebusconductorcametothemforher_____tickets,Themothersaid,"IwantonetickettoLondon,"andgive_____hertwopounds.

　　Theconductorlooked____thesmallboyforamomentandsaidtohim,"Howoldareyou?"

　　Themotherbeganspeaking,and_____theconductorstoppedher,andtheboysaid,"Iamfouryearsoldatthehome_____,andtwoandahalfinbusesand_____trains."

　　Themothertookonepoundout_____herbagandgaveitto_____theconductor,Theconductorgaveheroneandahalfticket.

　　首先谢谢各位的解答,我知道回答一道这样的阅读题不容易,十分感谢,还有,请你们帮我解释一下为什么错了,理由是什么.谢谢