Relative clauses.
Задание указано в приложении.

Благодарю с:

2 That's the beach where I used to go swimming.3 Steven lives in Bradford which is in the north of England.4 July was the month when my sister was born.5 This is my new coat which I bought in yesterday's sale.6 This is the factory where my father used to work.7 That's the man whose wife is a famous actress.8 America is the country where the best hamburgers are made.9 Jo is an actress who has just finished making her first film.10 That's the dog which always barks when you approach it.11 1666 was the year when a great fire destroyed much of London.12 Christmas is the time when people bu each other presents.13 Sheena is a pop star who had a hit record last year.14 Smoking is a bad habit which causes many deaths every year.15 There are the children whose mother is a policewoman.16 That's the hospital where I had an operation.