八年级Unit 3 -4
题1： 
1. Jack plays football ______ than Dick.   Jack踢足球比Dick差。
2. Which is ______, a hen or a chicken?一只母鸡和一只公鸡，哪个更重？
3. A dictionary is much ___________________.一本词典要比一本故事书贵得多。
4. My sister is __________________________ I.我姐比我大两岁。
5.The white shirt is  ________ than the yellow one.
　A.cheap            B.cheaper           C.cheapest          D. the cheapest
6. Which one is ________ , football or basketball?
　A. more popular     B. popular          C. popularer        D. much popular
7.Now the air in our hometown is _______ than it was before．Something must be done．       
　A.much better       B.more worse        C.more better       D.much worse
题2：
1. The ______ you eat, the ______ you will be.你吃的越多，变得越胖。
2. The noise of traffic grows ______.  交通的噪音变得愈来愈大。
3.My brother is __________ than me. (高一点儿)
题3：
1. He cannot run so/as ______ as you.(fast)
2. This bridge is three times as ______(长) as that one.21·世纪*教育网
3. Japan is not ______ Chin