1. This is а book. It is my book. 2. Is this your а
pencil? — No, it isn't my pencil, it is my sister's а pencil.
3. I have а sister. My sister is an engineer. My sister's
husband is a doctor. 4. I have no а handbag. 5. She has got
а headache. 6. Have they got а car? — Yes, they have.
Their car is not very expensive but reliable. 7. Have you
got а calculator? — No, I haven't. 8. Is this а watch? —
No, it isn't watch, it's а pen. 9. This pen is good, and
that а pen is bad. 10. I can see