Insert the appropriate articles where necessary. 1. is locked. 2. have you telephone? 3. telephone is out of order. 4. it is dark landing. 5. do you like dogs? 6. don't dog. 7. never try to stroke ( гладить ) if you don't know it. 8. -pen won't write. 9. have you fountain-pens on sale. 10. where can i coat made to order ( назаказ ). 11. in this store they always have a wide choice in coats suits. 13. suits are ready-made. 14. where key? 15. how many flats are there house? 16. how much dinner-sets ( сервиз )? how many articles ( приборов ) are there set? 17. how much dinner-sets today?