谨下：
nicer nicest
emptier emptiest
more exciting most exciting
fuller fullest
cheaper cheapest
farther farthest
luckier luckiest
more beautiful most beautiful
bigger biggest
better best
不错,这些都是经典变形方式.
八年级英语比较级和最高级形式写出下列形容词的比较级和最高级形式niceemptyexcitingfullcheapfar