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. twenty B. eight C. four D. too
（2）A. yellow B. ruler C. green D. purple
（3）A. thin B. sports C. strong D. quiet
（4）A. apple B. vegetable C. pear D. orange
（5）A. cake B. car C. bike D. plane
（6）A. crayon B. sharpener C. pen D. picture
（7）A. spoon B. sofa C. fork D. plate
（8）A. brother B.uncle C. aunt D. teacher
