选出一个与其它三个不属于同一类的单词,并将序号填入题前的括号里。
(1)A. twentyB. eightC. fourD. too
(2)A. yellowB. rulerC. greenD. purple
(3)A. thinB. sportsC. strongD. quiet
(4)A. appleB. vegetableC. pearD. orange
(5)A. cakeB. carC. bikeD. plane
(6)A. crayonB. sharpenerC. penD. picture
(7)A. spoonB. sofaC. forkD. plate
(8)A. brotherB.uncleC. aunt D. teacher