找出与其它三个不同类的单词。
(1)A. monkeyB . breadC. tiger D.cat
(2)A. ChineseB. ChinaC. EnglandD.Canada
(3)A. guitar B. pianoC. football D.erhu
(4)A.MondayB. todayC. Saturday D.Friday
(5)A.winterB. coldC. summerD.spring
(6)A.redB. blackC. purple D.soil
(7)A.dirtyB. armC. shoulder D.head
(8)A.secondB. coldC. heavyD.quiet