选出不同类的一项。
( )(1)A.book B.party C.pencil
( )(2)A. three B. first C. ten
( )(3)A. cold B. park C .hot
( )(4)A. cry B. laugh C..start
( )(5)A. dog B. friend C. cat
( )(6)A. sing B. raining C. talking