Ten plus ten questions

1. Where can I get the ticket?
2. Where is  the counter?
3. How much is each ticket?
4. Can I have a ticket for Madras Central,please?
5. Do you have change?
6. Could you get me change please?
7. What about the ticket?
8. May I have the Madras Central Ticket please?
9. May I have the balance please?
10. When is the train?
11. Do you know your destination?
12. Where are you going Now?
13. Where can I get  a good cook -book?
14.  Which one do you want? Veg.or Non-Veg.?
15. What is the price of this?
16. What is the price of that?
17. Which book has more recipes?
18. Do you know how to prepare any dish?
19. Can I not learn from these books?
20. Who is the guinea-pig?