在英语学习中，掌握名词所有格的用法是非常重要的。名词所有格可以帮助我们表达某物属于某人或某个群体。以下是一些关于名词所有格的练习题，帮助大家更好地理解和运用这一语法点。
一、单项选择
1. This is ________ book. It belongs to Tom.
A. Tom
B. Tom's
C. Toms'
D. Tomes
2. The cat is ________. It is afraid of the dog.
A. my
B. me
C. mine
D. myself
3. ________ are playing football on the playground.
A. Boys'
B. Boyses'
C. Boyses
D. Boys
4. This is ________ house. They live there.
A. their
B. theirs
C. them
D. they
5. The library is open from 8 a.m. to 5 p.m., ________?
A. isn't it
B. doesn't it
C. aren't they
D. don't they
二、填空题
6. This is ________ (I) pen.
7. These books belong to ________ (they).
8. The classroom is ________ (we) classroom.
9. That is ________ (she) bag.
10. We should take care of ________ (our) things.
三、改错题
11. The dog is belong to the boy.
改正：________
12. This is Mary and Tom's bike.
改正：________
13. These are my friends'.
改正：________
14. The children's room is very clean.
改正：________
15. My family's house is big.
改正：________
四、翻译题
16. 这是你的包吗？
翻译：Is this ________ bag?
17. 那是他们的房子。
翻译：That is ________ house.
18. 这是我的朋友。
翻译：This is ________ friend.
19. 我们的教室很干净。
翻译：________ classroom is very clean.
20. 这是他的书。
翻译：This is ________ book.
希望以上练习题能够帮助大家巩固名词所有格的相关知识。通过不断的练习和总结，相信大家可以轻松掌握这一语法点。
