A.i want to be a tour guide aftergraduation.
B.but you must do some preparation for it.
A.what should i do?
B.First you must study some knowledge from books about tourism.
A.and then?
B.you will have to pass an examination before you get a certificate.
A.is that all?
B.Apart from this,you will have to be polite,patient,and the most important,kind to all the tourists.
A.Is it necessary to learn some English?
B.yes,it is helpful for you to have a good knowledge of English.
A.Thank you for all your advice.
B.you are wellcome.