I rented a house. It is really big.
--> I rented a house... (There are two possibilities)

This is the woman. She came last night.
--> This is the woman ... (There are two possibilities)

The bus to El Puerto de la Cruz is always late. It was on time yesterday.
--> The bus to El Puerto de la Cruz, ..., was on time yesterday. (There is one possibility)

What's the name of the book? You want me to read it.
--> What's the name of the book ... (use ? at the end of your answer) / (There are three possibilities)

Italy is fantastic. I was there last year.
--> Italy, ... , is fantastic. (There is one possibility)

He lent me some money. This was generous of him.
--> He lent me some money, ... (There is one possibility)

Bill is talking to a woman. The woman is his aunt.
--> The woman ... is his aunt. (There are four possibilities)

They took me on a tour. It was very boring.
--> The tour ... was very boring. (There are three possibilities)

George is looking for a book. The book belongs to his sister.
The book ... belongs to his sister. (There are three possibilities)

The hotel we stayed in. The hotel was very expensive.
--> The hotel ... was very expensive. (There are four possibilities)