Практикум по грамматике английского языка : учебное пособие

 think that was the time when I lost all mv money. (Defining) 
I saw the film last year, when I was in London. (Non-defining)
• Why is used after the word reason in defining relative clauses. It can be left 
out.
Is there a reason why vou want to leave now? 
Is there a reason you want to leave now?
Exercise 27. Answer the questions using whose.
Example: Who’s Mr Green? (His wife teaches at my daughter’s school.)
Mr Green is the man whose wife teaches at my daughter’s school.
1. Who’s Kate Brown? (Her sister lives next door.)
2. Who are Mr and Mrs Simpson? (Their elder son works for IBM.)
3. Who’s that girl? (Her mother is a famous actress.)
4. Who are you? (My mother phoned the police.)
5. Who is the girl in the red? (Her husband bought a luxurious house last month.)
6. Who are they? (Their children won the tennis tournament.)
7. Who’s Julia Barnes? (Her brother had a car accident last week.)
8. Who’s the man in the photo? (His friend is my sister’s boyfriend.)

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Exercise 28. Express each pair of sentence as one, using whose or who’s.
Example: There’s the lady. Her dog died some days ago.
There’s the lady whose dog died some days ago. 
That’s the man. He’s going to buy the company. 
That’s the man who’s going to buy the company.
1. She’s the new doctor. She’s coming to the hospital next month.
2. She’s the journalist. Her article was on the front page of the Times.
3. They’re the people. Their shop burnt down last week.
4. That’s the sales director. He’s leaving in March.
5. That’s the student. Her parents complained about the school.
6. She’s the singer. She’s just signed a contract with a recording company.
7. He’s the person. He’s going to retire.
8. She’s the person. She’s working for the film studios.
9. That’s the sportsman. He’s just won the competition.
10. That’s the boy. He’s just got the place at university.