Дати відповіді на запитання is lan's family name long? is it difficult to spell? is your family name long? is difficult to spell? have you got problems with spelling? which letters are difficult?

Is lan's family name long? No, it isn't. It's short.
 Is it difficult to spell? - No, it isn't. It is easy to spell.
Is your family name long? -No, it isn't. It's short. 
Is difficult to spell? - No, it isn't. It is easy to spell.
Have you got problems with spelling? - No, I haven't. I haven't got problems with spelling.
Which letters are difficult? - I think, the letter R and the letter T are difficult.