what a pity that you can't do it.
i don't need your pity.
i please you to pity some on him.
we doesn't go to the movies,we go shopping.
the suggestion that he gived us is useful.
she does not care about this at all.
he didn't buy a cake to us but a electronic game.
That skirt is really lovely but it is too expensive .It is such a pity.
That actor is injured so they use another actor instead of him.
that elder gives some advices .They think these advices are useful.