在英语学习中，掌握人称代词和物主代词是非常重要的基础部分。这些代词帮助我们避免重复使用名词，并使句子更加简洁流畅。通过下面的练习题，你可以更好地理解和运用它们。
一、选择正确的代词填空
1. _______ is my friend.
A) He B) She C) It D) They
2. These books belong to _______.
A) I B) me C) my D) mine
3. _______ are going to the park tomorrow.
A) We B) Us C) Our D) Ours
4. Is this book _______?
A) your B) you C) yours D) yourself
5. My brother and _______ are in the same school.
A) me B) I C) my D) mine
二、改写句子
6. This is his bag.
改为：This bag is _______.
7. The pen belongs to her.
改为：The pen is _______.
8. These apples are ours.
改为：These are our _______.
9. That car is mine.
改为：That is my _______.
10. John and I are classmates.
改为：_______ are classmates.
三、判断对错
11. “My” 是一个物主代词。
（√）或（×）
12. “He” 和 “She” 都是人称代词。
（√）或（×）
13. “Their” 是一个物主代词。
（√）或（×）
14. “Me” 是一个物主代词。
（√）或（×）
15. “We” 是一个物主代词。
（√）或（×）
四、短文填空
John is a good friend of _______. We often play basketball together after school. His sister likes reading books, so she always brings her favorite book to share with _______. Last week, we went to the library because _______ wanted to borrow some new books. When we returned home, we found that one of the books was missing. It turned out that it belonged to _______. We quickly called her to return it.
通过以上练习，相信你已经对人称代词和物主代词有了更深的理解。继续多加练习，你会发现这些知识点其实非常简单有趣！
