Defining vs non-defining relative clauses L12

1) There's a woman living next door. She's a doctor.

The woman ________.

• who lives next door is a doctor.

• ,who lives next door, is a doctor.

• which lives next door is a doctor.

2) I have a brother named Jim. He lives in Houston. He's a doctor.

My brother Jim _________.

• that lives in Houston is a doctor.

• who lives in Houston is a doctor.

• , who lives in Houston, is a doctor.

3) There was a strike at a car factory. It lasted for ten days. It is now over.

The strike at the car factory __________.

• which lasted ten days is now over.

• , which lasted ten days, is now over.

• , is now over.

4) I was looking for a book this morning. I've found it now.

I've found ________.

• the book that I was looking for this morning.

• the book, which I was looking for this morning.

5) London was once the largest city in the world, but the population is now decreasing.

The population of London _________.

• , which was once the largest city in the world, is now decreasing.

• which was once the largest city in the world is now decreasing.

6) Amanda has a son. She showed me a picture of him. He's a police officer.

Amanda showed me _________.

• a picture of her son who is a police officer.

• a picture of her son, who is a police officer.

7) Ann is very friendly. (She lives next door.)

8) We stayed at the Grand Hotel. (Ann recommended it to us.)

9) We went to Sandra's party. (We enjoyed it very much.)

10) I went to see the doctor. (He told me to rest for a few days.)