write the comparative and superlative forms of the following words写的比较级和*形式下面的话
问题描述：
write the comparative and superlative forms of the following words写的比较级和*形式下面的话
old ( ) ( ) \ heavy ( ) ( ) \ fat ( ) ( ) \ popular ( ) ( ) \ busy ( ) ( ) \ quickly ( )
答
old older oldest
heavy heavier heaviest
fat fatter fattest
popupar more popular most popular
busy busier busiest
quickly more quickly most quickly