题目内容：

单词分类

请根据所给句子的意思，从下面的方框中选出可以填入句子中的单词，只填序号，每词限用一次。

A. taxi      B. violin       C. singing         D. pencils        E. mine    F. books     G. bus         H. his            I. piano          J. dancing

1.There are many _____ / _____ in the schoolbag.

2.Tom likes playing the _____ / _____.

3.The eraser is _____ / _____.

4.Lily is good at _____ / _____.

5.Josh wants to take a _____ / _____ to the airport.