1. She is a teacher. She is an English teacher. She is a teacher in our school. 2. I can not find the book you gave me yesterday. 3. Barbara has a gray coat and a blue hat. 4. Is coffee ready? 5. The students of our group often have rest together. 6. I left my pen at home. 7. A boy of about ten was standing on the platform. 8. The door is locked. 9. Have you got a phone? 10. The phone is out of order. 11. The Volga is a beautiful river. 12. It is dark at the stairs. 13. Do you like dogs? 14. Do not tease the dog. 15. Have you got a pen? 16. The pen does not write. 17. When we write, we use pens. 18. Where is the key? 19. How many flats are there in the building? 20. I have to rent a room. 21. Air the room. 22. Have you got a knife? 23. Take a knife and cut off a piece of bread. 24. We did not know that there is a lake. 25. The lake is deep.