（1）细节理解题。根据第2段"But now，after about two years，the boy can play it well with arms."（但现在，大约两年后，这个男孩可以很好地用手臂玩了。）可知，Alex弹钢琴大约两年了。故选A。
（2）语义猜测题。根据第2段"They find a nice music teacher for Alex.And they take him to music lessons on Tuesday and Thursday.At first，it is really difficult for Alex to play the piano.But now，after about two years，the boy can play it well with arms.He often plays the piano in class.He sometimes goes to the piano match of his school\’s."（他们为Alex找了一位好音乐老师。他们星期二和星期四带他去上音乐课。起初，Alex弹钢琴真的很难。但现在，大约两年后，这个男孩可以很好地用手臂玩了。他经常在课堂上弹钢琴。他有时去学校看钢琴比赛。）和和第3段"My music teacher and classmates always help me with the lessons.I must thank them.And I must thank my parents too.They teach me a lesson—Nothing is impossible."（"我的音乐老师和同学总是帮助我上课。我必须感谢他们。我也必须感谢我的父母。他们给我上了一课——没有什么是不可能的。"）可知，本文通过Alex的故事，告诉我们没有什么是不可能的，"Nothing is impossible"的意思是"一切皆有可能"。故选B。
（3）推理判断题。根据第2段"They find a nice music teacher for Alex.And they take him to music lessons on Tuesday and Thursday.At first，it is really difficult for Alex to play the piano.But now，after about two years，the boy can play it well with arms.He often plays the piano in class.He sometimes goes to the piano match of his school\’s."（他们为Alex找了一位好音乐老师。他们星期二和星期四带他去上音乐课。起初，Alex弹钢琴真的很难。但现在，大约两年后，这个男孩可以很好地用手臂玩了。他经常在课堂上弹钢琴。他有时去学校看钢琴比赛。）和第3段"My music teacher and classmates always help me with the lessons.I must thank them.And I must thank my parents too.They teach me a lesson—Nothing is impossible."（"我的音乐老师和同学总是帮助我上课。我必须感谢他们。我也必须感谢我的父母。他们给我上了一课——没有什么是不可能的。"）可推知，Alex是一个非常努力的孩子。故选C。

（1）细节理解题。根据第2段"But now，after about two years，the boy can play it well with arms."（但现在，大约两年后，这个男孩可以很好地用手臂玩了。）可知，Alex弹钢琴大约两年了。故选A。
（2）语义猜测题。根据第2段"They find a nice music teacher for Alex.And they take him to music lessons on Tuesday and Thursday.At first，it is really difficult for Alex to play the piano.But now，after about two years，the boy can play it well with arms.He often plays the piano in class.He sometimes goes to the piano match of his school\’s."（他们为Alex找了一位好音乐老师。他们星期二和星期四带他去上音乐课。起初，Alex弹钢琴真的很难。但现在，大约两年后，这个男孩可以很好地用手臂玩了。他经常在课堂上弹钢琴。他有时去学校看钢琴比赛。）和和第3段"My music teacher and classmates always help me with the lessons.I must thank them.And I must thank my parents too.They teach me a lesson—Nothing is impossible."（"我的音乐老师和同学总是帮助我上课。我必须感谢他们。我也必须感谢我的父母。他们给我上了一课——没有什么是不可能的。"）可知，本文通过Alex的故事，告诉我们没有什么是不可能的，"Nothing is impossible"的意思是"一切皆有可能"。故选B。
（3）推理判断题。根据第2段"They find a nice music teacher for Alex.And they take him to music lessons on Tuesday and Thursday.At first，it is really difficult for Alex to play the piano.But now，after about two years，the boy can play it well with arms.He often plays the piano in class.He sometimes goes to the piano match of his school\’s."（他们为Alex找了一位好音乐老师。他们星期二和星期四带他去上音乐课。起初，Alex弹钢琴真的很难。但现在，大约两年后，这个男孩可以很好地用手臂玩了。他经常在课堂上弹钢琴。他有时去学校看钢琴比赛。）和第3段"My music teacher and classmates always help me with the lessons.I must thank them.And I must thank my parents too.They teach me a lesson—Nothing is impossible."（"我的音乐老师和同学总是帮助我上课。我必须感谢他们。我也必须感谢我的父母。他们给我上了一课——没有什么是不可能的。"）可推知，Alex是一个非常努力的孩子。故选C。