Defining and non-defining relative clauses

Indicate if the next sentence is a defining or a non-defining relative clause:

Alice, who's retired now, spends a lot of time with her grandchildren.

• Defining relative clause

• Non-defining relative clause

This is the music __________ was used at the show.

You are not the man __________ I thought you were.

My cousin, __________ you met last year, just got married.

She works with her siblings, __________ company manufactures clothes.

Indicate if the following sentence is a defining or a non-defining relative clause:

Are you the one who sent me the letter?

• Defining relative clause

• Non-defining relative clause

Summer is the season of the year __________ I am happiest.

That's the stadium __________ FC Barcelona play.

• that

• where

• when

• whose

Indicate if the following sentence is a defining or a non-defining relative clause:

He's a singer and composer whose albums have sold millions.

• Defining relative clause

• Non-defining relative clause

The house, __________ was built in 1992, has just been opened to the public.

• that

• which

• whose

• who