Exercise 9. Make up a) general b) special c) alternative d) tag questions:
1. There are some new books in our library. 2. There are many new words in this text. 3. There is chalk on the blackboard. 4. There is a text on the page 12. 5. There are fifteen students in our group. 6. There is no book on the table. 7. There were many old houses in our street. 8. There are 4 seasons in a year. 9. There will be a conference next week. 10. There are many large cities in our country. 11. There was nobody in the room.