选择不同类的单词。
( )(1)A library B. playground C. computer D. washroom
( )(2)A. dinner B. cAnteen C.breakfast D. lunch
( )(3)A. white B. shoes C. shirt D. sweater
( )(4)A math B. music C. jeans D. art
( )(5)A. fourteen B. gray C. eight D. twenty