Ответ:

1. This is a book. It is my_book
2. Is this your_pencil? -No, it isn't my_pencil, it is my sister's_pencil
3. I have a sister. My sister is an engineer. My sister's husband is a doctor.
4. I have no_handbag
5. She has got a headache
6. Have they got a car? - Yes, they have. Their_car is very expensive but reliable
7. Have you got a calculator?
8. Is this a watch? -No, it isn't a watch, it is a pen.
9. This_pen is good, and that_pen is bad
10. I can see a pencil on your_table, but i can see no_paper