在学习英语的过程中，掌握好基础的语法知识是非常重要的。其中，人称代词和物主代词是英语中非常基础且常用的词汇类型。为了帮助大家更好地理解和运用这些知识点，下面提供了一些练习题，并附有答案供参考。
一、人称代词练习题
1. 单选题
1. Who is this girl?
A) She B) He C) They D) It
2. I want to talk to you.
A) him B) her C) them D) you
3. They are my friends.
A) We B) You C) They D) Them
4. He is reading a book.
A) She B) He C) It D) They
5. It is raining today.
A) She B) He C) It D) They
答案：
1. A2. D3. C4. B5. C
二、物主代词练习题
1. 单选题
1. This is my pencil.
A) your B) his C) her D) my
2. These books are your.
A) our B) their C) your D) its
3. The bag is hers.
A) mine B) ours C) hers D) theirs
4. The car is theirs.
A) ours B) yours C) theirs D) mine
5. The house is ours.
A) theirs B) yours C) ours D) hers
答案：
1. D2. C3. C4. C5. C
通过以上练习题，我们可以看到人称代词和物主代词在句子中的不同用法。人称代词通常用来代替名词，而物主代词则表示所属关系。希望大家能够通过这些题目加深对这两个概念的理解，并能够在实际应用中灵活运用。
如果还有其他疑问或需要进一步的帮助，请随时提问！
