(2013·新课标全国卷Ⅱ)I got to the office earlier that day, ________ the 7：30 train from Paddington.

In order to reduce   air pollution, many people want  a total _____on the playing of firecrackers (鞭炮)in many cities during the Spring Festival.

 一What will happen to the children if Jim and Mary    ?一I don’t know but I think it’s a really terrible thing. 

(2012·安徽高考)Grace doesn't want to move to New York because she thinks if she ________ there, she wouldn't be able to see her parents very often.

(2013·东北三校一模)The police managed to gain ________ through an upstairs window.