86. Допишите предложения.

1. Their office is on the fourth floor. 2. Is the library on the first floor? 3. We'll have a break after the third lesson. 4. My birthday is on the fifth of May. 5. Open your books. Page two. 6. You can copy the second page. 7. Have you got Book one? 8. The first book is interesting. 9. Let's discuss Chapter three. 10. Don’t translate the third chapter. 11. How many maps have you got? — Three. 12. The third map is on the wall.