1.This is my father bought me yesterday that the book
2.This is the man who helped me yesterday
3.This is what I do for you coat
4.This is why we visited the school last year
5.He will tell you that he had heard all about this matter
6.Nothing to do the work for you
7.This is what I came here looking after the first movie
8.This is what I have been looking for that book
9.They often talk about people and things that interest them
10.Last night, which house on fire?