Relative Clauses B2.5

The firefighters __________ went into the building tried to put out the fire.

My grandfather, ____'s 87, goes swimming every day.

The house, _____ was built in 1883, has just been opened to the public.

The award was given to Sara, _____ short story impressed the judges.

Yesterday I met my new boss, ___ was very nice.

These are the flights ____ have been cancelled.

He's the man ____ I met at the conference.

The laptop ____ I bought last week has started making a strange noise!

There was a one-year guarantee _____ came with the TV.

December, ____ Christmas is celebrated in, is a summer month for the southern hemisphere