中译英：1：你是不是在以前常去理发的理发店里看到警方统计的那个人的?（Wasit..that）2：最使我惊奇的并不是他们的成功,而是他们的勤奋（not.but）3：直到19世纪,人们才开始航海度过大洋

Question

中译英：1：你是不是在以前常去理发的理发店里看到警方统计的那个人的?（Was it..that ）
2：最使我惊奇的并不是他们的成功,而是他们的勤奋（not.but）
3：直到19世纪,人们才开始航海度过大洋（until）
4：直到我想他指出他的错误时,他才刚刚意识到（It was.that）
5：是那些为科学献身的人们推动了社会的发展（promote）
上述句子都要用到it

Answer 1

Was it in the barbershop that you used to go to that you saw the wanted man.
It is not their success that surprises me most but their diligence that does.
It was until the 19th century that people started sailing across the ocean.
It was when I pointed out his mistakes that he has just realised it.
It is the people who devote themselves to the science that promote the development of society.
考的是强调句的使用吧