找出与前面所给单词同一类的那一项,序号填在括号里。(5分)
( )(1)grape A. snake B. watermelon C. giraffe
( )(2)thirteen A. twenty B. thin C. short
( )(3)dinner A. sports B. breakfast C. spoon
( )(4)blue A. purple B. shelf C. board
( )(5)math A. juice B. Coke C. Chinese