1. Today is September 10th. It's _____ Day. A. Teacher B. Teacher's C. Teachers' D. Teacher'
2. It's June 1st, it's ________ Day. A. Childrens B. Children's C. Childrens' D. Childrens's
3. This year, ________ is on May 9th.
A. My mother's brithday B. My mothers' brithday
C. My mothers brithday D. My mothers's brithday
4. Lin Tao is ill, so he has to go to the ________ .
A. doctor B. doctor's C. doctors' D. doctor'
5. —Where is Mr. Zhang? —He is in the ________ .
A. teacher's reading room B. teachers' reading room
C. teacher reading room D. teachers reading room
6. This is ________ ball. It's not ________ .
A. the boy's, girl's B. the boy's, the girl's C. the boy, the girl D. boys', girls
7. This year, the most popular ________ hat is that kind.
A. woman's B. womens' C. women's D. womans'
8. Look at the book, it's not mine, and it's not yours, so it must be ________ .
A. somebody else's B. somebody else' C. somebody's else D. somebody' else
9. These are ________ .
A. newspaper of today B. today's newspaper C. today's newspapers' D. today newspaper's
10. It's about ________ from my home to our school.
A. twenty minutes' walk B. walk of twenty minutes'
C. walk of twenty minutes' D. twenty minute's walk
11. ________ is very small and white.
A. The hat of your brother's B. The hat of your brother
C. Your brother's hat D. Your brother hat
12. This is ________ .
A. Mike and Jim's bike B. Mike's and Jim bike
C. Mike's and Jim's bike D. Mike and Jim bike
13. He is ________ .
A. one student of my father B. one of my father's student
C. my father's students D. one student of my father's
14. Ken is also ________ .
A. one cousin of mine B. one cousin of my C. one cousin of me D. one cousin of I
15. ________ has travelled to Beijing.
A. A friend of her B. A friend of hers C. A her friend D. Her's one friend
16. These are ________ books. Li Lin bought some at the Sun Bookstore and Jill bought some at the Blue Sky Bookstore.
A. Li Lin's and Jill B. Li Lin and Jill's C. Li Lin's and Jill D. Li Lin's and Jill's
17. Billy and I are good friends, I have ________ . Look at this one, how sweet he is smiling!
A. some pictures of Billy' B. some pictures of Billy's
C. some Billy's pictures D. some pictures of Billy
18. This is ________ , and I borrowed it two days ago.
A. a picture of Mr. Cox B. a picture of Mr. Cox's
C. a Mr. Cox' picture D. Mr . Cox's picture
2. Children本身已是复数形式，不需在词尾再加s，故选B。 3. A。
5. 老师们所共用的阅览室，用复数名词的所有格，选B。 6. B。
7. 最受欢迎的女士帽，应在复数名词之后加名词所有格，故选C。 8. A。
10. 表示时间的名词，可直接在词尾加's变成相应的所有格，twenty minutes是以s结尾的复数形式，直接在词尾加',选A。
11. 有生命的名词， 一般使用's 名词所有格结构，选C。
12. 双方共同拥有的物品，只在后一个名词上使用所有格结构。选A。 13. 双重所有格，我父亲的学生中的一个，选D。
14. 我的堂兄弟中的一个，“我的”后省略名词，用名词性物主代词，选A。 15. B。
17. 我有比利的照片，应是画面内容是有关比利的，不是所有权归比利，故应用D。 18. 对照片所有权归考克斯先生，照片没有生命，故用of所有格形式, 故选B