Make one sentence from each pair of sentences using the relative pronoun in brackets.
1) This is the building. It was constructed more than one hundred years ago. (which)
2) I'd like to introduce my friend. His father is a famous writer. ( whose)
3) She promised to bring me the book. I want to read it. ( that)

1) This is the building, which was constructed more than one hundred years ago.2) I'd like to introduce my friend, whose father is a famous writer. 3) She promised to bring me the book, that I want to read.