Fill in the blanks with articles where required.
1. ... Elbrus is ... highest peak of .. Caucasian Mountains. 2. My shirt is made of ... cotton, not of ... silk. 3. Mary's friend and she were born on ... same day and in ... same village. 4. ... water which we drink is filtered very carefully. 5. This is ... ice, not ... snow. 6. Donetsk Region is very rich in ... coal. 7. Some people drink only... meeting in ... boiled water. 8. There will be ... ... conference hall in ... afternoon. 9. Here are ... books which you asked me to lend you for ... week. 10. If someone wants to write .. letter, he must have pen, ... some paper, and ... envelope. 11. This house is built of ... wood and glass. 12. Is ... ring made of... gold. 13. Is ... book I need on ... top top shelf. 14. There was ... teapot shelf or on ... bottom one? It's on ... table in front of Nick. 15. Read ... text on... page seven, and do page eight. 16. ... first pupil of our people on ... exercise three and four on ... group is Boris. 17. Peter says that he likes ... cold milk. 18. eat ... bread every day. 19. We breathe... air. ...