There is a ticket on the floor, is it yours —Oh, yes, it’s mine. —Let me _____for you.

___________ the three questions, which one is the mostdifficult to answer

The old tower must be saved, _______ the cost.

We should take ______ pity on the homeless people and help them.— Right. It’s ______ pity that they lost everything in the big fire.

gnificent tower must besaved, ________ the cost!