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.