More teens are smoking in Beijing, ______ the number of primary and middle school students picking up the habit has more than doubled from previous years.
These days, it seems that we rely on the Internet often, and we couldn’t possibly live _____it.
(2014届陕西省五校联盟高三第二次模拟考试英语试卷) You can change your job, you can move your house, but friendship is meant life.
The ship will go faster if we sail _________ the wind.
(2014届天津市蓟县第二中学高三第一次模拟考试英语试卷) During the examination we are required to stay in our seats, keep our eyes on our work, to anyone.
They are similar___appearance, but differ_character