House prices vary from place to place and are usuallyhigh _____ there are famous schools

177 — This is my present for you — Oh, I _______ you would give me so nice a present

下列特殊句式不同于其他三项的一项是：（ ）

______ a lady like Susan Boyle, once an ordinarywoman in Scotland, would achieve overnight success at Britain’s Got TalentShow

_____the present unemployment continue,the society would face a more troublesome situation.[ ]