1，It was Mary who met an old beggar in the street yesterday. 是玛丽昨天在街上遇见了一个老乞丐。
2，It was not until his father came back that he went to bed. 直到他父亲回来，他才上床去睡觉。
3，It is four years since she came to this college. 这是她来到大学的第四年了。
4，It was not until she took off her dark glasses that I realized she was a famous film star. 直到她摘下了墨镜我才意识到她是一个著名的电影明星。
5，It was only when I re-read his poems recently that I began to like them. 只有当我最近重新读他的诗时，我才开始喜欢他们。
6，It was in the lab what was taken charge of by Mr.Harris that they did the experiment. 他们在实验室做的实验是哈里斯先生负责的。
7，It was what he did that frightened me. 正是他们所做的让我害怕。
8，Where was it that you left your coat? 你把你的外套丢在哪里了？
9，It is I that am against you. 是我对你不利。
10，Was it the new school headmaster who walked by? 刚刚走的是校长吗？
11，It is I who am in charge of the factory. 这是我负责的工厂。
12，It was they who were making the same mistakes. 这是他们犯的同样的错误。
13，Tom thought he must have seen a strange insect, but it was the goat's eyes which he had seen in darkness. 汤姆认为他一定是看到了奇怪的昆虫，但他在黑暗中看到的只是山羊的眼睛。
14，It was about 600 years ago that the first clock with a face and an hour hand was made. 大约在600年前，出现了第一个时钟，它只有一个表盘和一根时针。
15，It was they that who cleaned the classroom yesterday. 昨天是他们打扫的教室。
16，It was in the street that I met her father. 我在街上遇到了她的父亲。
17，It is very clear the elephant is round and tall like a tree. 很明显大象是圆的而且像树那样高。
18，It is important that we should learn English well. 重要的是我们应该学好英语。
19，It is necessary that he should remember these words. 他记住这些话是必要的。
20，It is said that he has come to Beijing. 据说他已经来北京。
21，It is reported that another earth satelite has been put into orbit. 据报道，另一个地球被送入轨道。
22，It was ordered that we should arrive there in two hours. 我们应该在两小时到达那里这是命令。
23，It is a pity that such a thing should happen in your class. 这种事发生在你的课堂上很遗憾。
24，It is the first time I have been here. 这是我第一次在这里。
25，It's not until he got off the bus that he realized his money was stolen. 直到他下了车他才意识到他的钱包被偷了。
26，It was because he loved my money that he married me. 那是因为他爱我才同我结了婚。
27，It was not until his wife left that he came. 他妻子走了之后他才来。
28，It was not until the rain stopped that they started. 直到雨停他们才出发。
29，It is the ability to do the job that matters not where you come from or what you are. 干工作的能力不在乎你来自何方还是干什么的。
30，It was for this reason that her uncle moved out of New York and settled down in a small village. 正是出于这个原因，她的叔叔才搬出纽约在一个小村庄定居下来。
