A:Hi,(Can )I help you
B:Yes,(Please ).I (want ) to join the art(class )
A:Good.May I konw your name?
B:Green.
A:How(old ) are you
B:Thirteen.
A:How can we (contact) you
B:My (E-mail) is kategreen@ sina.com.
A:can you draw?
B:yes,a(little).I want to learn(with) it
A:Here is a card,Please (take)it (away).
B:Thank you .