Специальные вопросы к предложениям 1)they go to london every year 2)sarah speaks four languages 3) my parents spend summer by the sea with their friends

1) Where do they go every year?
2) How many languages does Sarah speak?
3) Where do your parents spend summer  with their friends?

1/ When do they go to London?
2/ How many languages does Sarah speak?
3/ With whom do your parents spend summer by the sea?