Our school is so big. We must clean it up as soon as possible.—Don’t worry. ________.

Hi, Lydia. Are you going to the concert on Friday? — I’d like to . But there are so many problems_____.[ ]

We wanted to get home before dark, but it didn’t quite ________ as planned.[ ]

下列各句中，加点的成语使用不恰当的一项是（ ）

rthquake in Yushu, Qinghai Provincedamaged many houses and business buildings； _______, it caused more than 1,000 deaths