下面有5组单词,选出下面每组中不属于同类的单词,并将选出的答案番号填在括号里。(5 分)
(1)A. pencil B.tissue C. ruler
(2)A. tiger B. panda C. present
(3)A. winter B. season C. summer
(4)A. give B. green C. red
(5)A. potato B. lettuce C. bell