(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.
___used to be thought that the earth was square.
—— Where ________? —— I got stuck in the heavy traffic, or I_____here earlier.
They must have been here the day before yesterday,____?
Mr Bush is on time for everything. How___it be that he was late for the opening ceremony?
Iyou a beautiful present for your birthday,but I was short of money at that time.