在英语学习中，形容词和副词的比较级与最高级是一个非常重要的知识点。为了帮助大家更好地掌握这部分内容，我们特意准备了一些练习题。通过这些题目，大家可以巩固所学知识，提升自己的语言运用能力。
一、选择题
1. Tom is ______ than John.
A. tallB. taller C. tallest D. the tallest
2. This river is ______ in China.
A. longB. longer C. longest D. the longest
3. She runs ______ than her sister.
A. fastB. faster C. fastest D. the fastest
4. Of all the students, Mary sings ______.
A. goodB. better C. bestD. the best
5. The weather today is ______ than it was yesterday.
A. badB. worse C. worst D. the worst
二、填空题
6. My brother is ______ (tall) than me.
7. Which city is ______ (big), Beijing or Shanghai?
8. Who jumped ______ (far) in the sports meeting?
9. The sun is ______ (hot) in summer than in winter.
10. English is ______ (important) than math for some people.
三、改写句子
11. Lily is the tallest girl in her class.
改写为比较级：Lily is ______ than any other girl in her class.
12. This is the most beautiful flower I have ever seen.
改写为比较级：This flower is ______ than any other flower I have ever seen.
13. He is the smartest student in his school.
改写为比较级：He is ______ than any other student in his school.
14. That is the most delicious cake I have ever eaten.
改写为比较级：That cake is ______ than any other cake I have ever eaten.
15. She is the kindest person I know.
改写为比较级：She is ______ than any other person I know.
通过以上练习题，希望大家能够更加熟练地使用形容词和副词的比较级与最高级。记住，在使用比较级时，通常需要加“-er”或“more”，而最高级则需要加“-est”或“most”。希望同学们在学习过程中不断进步，取得优异的成绩！
