选出不同类的词, 将序号填入题前括号内。
( )(1)A. lazy B. twins C. honest
( )(2)A. bigger B. shorter C. blond
( )(3)A. best B. faster C. smarter
( )(4)A. their B. her C. lazy
( )(5)A. funniest B. pretty C. thickest