Cоставьте 1 общий, 3 специальных и 1 альтернативный вопросы : pete and ann are writing a letter to their frends now.

Are Pete and Ann writing a letter to their frends now? - общий 
Are Pete and Ann writing a letter to their frends or parents now? - альтернативный
Who is writing a letter to their frends now? - специальный к подлежащему
What are Pete and Ann writing to their frends now? -специальный
Where are Pete and Ann writing to their frends? -специальный