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 engineer. My sister's husband is doctor. 4. I have no handbag. 5. Is this a watch? — No, it isn't ... 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 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.