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