Ответ: 1. This is a book. It is my book.2. Is this your pencil? — No, it isn’t my pencil, it is Ray 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. Is this a watch? — No, it isn’t a watch, it’s a pen.6. This  pen is good, and that pen is bad.7. I can see a pencil on your table, but I can see no paper.8. Give me a(the) chair, please. 9. They have a dog and two cats.10. I have a spoon in my plate, but I have no soup in it.