书面表达。

     根据图画内容和所给词语完成短文。

     要求：1. 词数在60左右；       

                 2. 把图中所示内容表达完整，用上所给词语，条理清晰，意思连贯，语句通顺，标点正确。  

                 3. 短文的开头已经给出。

     所给词语：be strict with,  teach,  English,  play the piano,  practice,  an art school,  

                         draw  pictures,  fall ill,  hospital,  tired,  too much 

     Xiao Ming is only five years old. Although he is not old enough to go to school, he has already

begun to learn a lot every day. __________________________________________________

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除去下列物质中的杂质所选用的试剂及操作方法不正确的一组是