选出与其他两个单词不同类的一项。
( )(1)A. bankB. studyC. library
( )(2)A . inB. onC. is
( )(3)A. grandfather B. grandmotherC. driver
( )(4)A. ruler B. crayonC. fish
( )(5)A. horseB. cowC. animal
( )(6)A. yesB. noC. not
( )(7)A. grapefruitB. coconut C. noodle
( )(8)A. these B. thoseC. this
( )(9)A. milkB. juice C. cherry
( )(10)A. ChinaB. BritainC. Nanjing