在学习英语的过程中，掌握所有格的用法非常重要。所有格不仅出现在书面语言中，也广泛使用在日常口语交流中。它帮助我们表达一种所有或者归属的关系，如表达人或事物之间的归属关系。了解和正确运用所有格，可以使语言表达更加精确、清晰。
为了帮助学生更好地掌握这一语法点，下面的练习包含了多个用于填空的句子，每个句子中都有一个所有格形式需要被填写。通过完成这些练习，学生可以检验自己对所有格用法的掌握情况。请认真阅读每个句子，并在空白处填入正确的所有格形式。
练习一：填写适当的所有格形式
This is *John’s* (name) book; he left it on the table.
I met *Sandra’s* (name) brother at the conference last week.
The cat has finally found *its* (pronoun) way home.
They are neighbors; *Mike’s* (name) house is right next to Sarah’s.
Can you help me fix the wheel of *my* (pronoun) bike?
We visited the *Smiths’* (family name) new apartment yesterday.
*Her* (pronoun) presentation was the most interesting one of the day.
Don’t forget to sign *your* (pronoun) name on the document.
The report is on *the teacher’s* (occupation) desk.
*Our* (pronoun) vacation plans are still up in the air.
*His* (pronoun) comments were not taken into account.
Do you know where *Tim’s* (name) keys are?
*The company’s* (entity) profits have increased this quarter.
She will be staying at *her aunt’s* (family member) house over the weekend.
The weather today is not as good as *yesterday’s* (time).
练习二：选择合适的所有格形式完成句子
I borrowed a pencil from one of *my classmates’* (possession) desks.
All of *the company’s* (entity) employees received a bonus.
It’s not *your* (pronoun) fault; the instructions were not clear.
The children put up drawings on *their* (pronoun) bedroom walls.
The cover of *the book* (object) is torn; it needs to be replaced.
*Their* (pronoun) new teacher seems very nice and knowledgeable.
The decision should be made in the *clients’* (possession) best interest.
The bird built *its* (pronoun) nest in the tree outside my window.
You can find the spoons in *the kitchen’s* (room) second drawer.
*Susan’s* (name) idea was chosen for the project last week.
I haven’t seen *Tom’s* (name) performance, is it good?
During the trip, we took lots of photos with *our* (pronoun) cameras.
The championship trophy has *the team’s* (group) name on it.
*Becky’s* (name) reaction to the surprise was priceless.
The headphones are not mine; they’re *my brother’s* (family member).
