题目内容：

二、根据句意,用所括号内所级形容词的比较等级形式填空：1.Bob is ______(young) than Fred but ___
9.A dictionary is much___(expensive) than a story-book.
10.An orange is a little ___ (big) than an apple,but much ___ (small) than a watermelon.
11.The Changjiang River is the ___ (long) river in China.\x09
12.Sue is a little ____ (beautiful) than her sister.
13.My room is not as ___(big) as my brother’s.
14.--How difficult is physics?--I' m not sure.-- Is it ___ (difficult) than maths?-- I don’t think so.
15.-- Annie plays the piano very ____ (well).-- Sue plays it ___(well) than Annie.And Sally plays it the ___ (well).
16.Saturday is my ___ (busy) day in a week.
17.Her mother is getting ____ (fat) and ___ (fat).
18.I think it’s too expensive.I’d like a ____(cheap) one.
19.He comes to school much ____ (early) than I.
20.This book is not as ____ (interesting) as that one.