It was in the park that I met my old friend yesterday.（正是在公园里，我昨天遇到了我的老朋友。）

It is his hard work that has led to his success.（正是他的努力工作导致了他的成功。）

It was last year that she graduated from university.（正是去年她从大学毕业。）

It is my mother who always wakes me up in the morning.（正是我的妈妈总是在早上叫醒我。）

It was with great difficulty that they solved the problem.（正是费了很大的劲，他们才解决了这个问题。）

It is the new policy that has brought about these changes.（正是新政策带来了这些变化。）

It was at night that the accident happened.（正是在晚上事故发生了。）

It is his kindness that makes him so popular among us.（正是他的善良使他在我们当中如此受欢迎。）

It was through his own efforts that he achieved his goal.（正是通过他自己的努力，他实现了目标。）

It is the beautiful scenery that attracts a lot of tourists here.（正是美丽的风景吸引了很多游客来到这里。）

It was in the library that I found the book I needed.（正是在图书馆里我找到了我需要的书。）

It is her positive attitude that helps her overcome difficulties.（正是她积极的态度帮助她克服困难。）

It was during the summer vacation that we went on a trip.（正是在暑假期间我们去旅行了。）

It is the delicious food that makes this restaurant famous.（正是美味的食物使这家餐馆出名。）

It was by chance that I heard this song.（正是偶然间我听到了这首歌。）

It is his talent for music that makes him stand out.（正是他的音乐天赋使他脱颖而出。）

It was in the small town that he grew up.（正是在这个小镇上他长大了。）

It is the love from parents that gives children the greatest strength.（正是父母的爱给了孩子们最大的力量。）

It was with patience that the teacher taught the students.（正是带着耐心老师教学生们。）

It is the strong will that enables him to keep running every day.（正是坚强的意志使他能够每天坚持跑步。 ）