Some high officers were punished by law only becausethey were _______ what didn’t belong to them.

下列各句中，加线的成语使用恰当的一项是（ ）

Remember this, children. _______ careful you are, _______ mistakes you will make.—We know, Miss Gao.

Help others whenever you can________you will make the world a nicer place to live in

— Do you think we should accept that offer?— Yes, we should, for we ____ such bad luck up till now, and time ____ out.[ ]