I. Choose the best answer to complete each of the following sentences.

1. When he was 8 years old, he had an accident and broke __________leg.

A. mine B. he C. his D. him

2. The teacher gave the students __________ homework.

A. they B. their C. theirs D. them

3. The mother cat and __________ kittens napped in the sunshine.

A. his B. your C. hers D. her

4. This dessert is __________ but you can have it.

A. my B. mine C. yours D. your

5. I want to find __________ key. I can not go home without it.

A. me B. my C. I D. mine

6. How many people are there in __________ family?

A. you B. your C. yours D. you’re

7. My jacket is on the chair, __________ is on the table.

A. she B. her C. hers D. she’s

8. This is Mr and Mrs. Simth, those are __________ children.

A. they B. them C. theirs D. their

9. That isn’t __________ mobile phone.

A. Lan B. Lan’s C. Lans D. Lan is

10. I will present __________ idea to the company tomorrow.

A. mine B. my C. me D. I