[9.6.6.1] Join the sentences. Which relative clauses are and which are non-defining?

1 Alfred Hitchcock was a film director, who made over fifty films. non-defining

2 Mark, whose father is shooting the advertisement, phoned me today. non-defining

3 That is a shop where they sell autographed memorabilia. defining

4 I met a girl last night, whose mother is a well-known actress. non-defining

5 My mum gave me her wedding dress, which belonged to her mother. non-defining

6 Emily, whose mum is a singer, invited me to a private concert. non-defining

7 Brad Pitt, who starred in Ocean's Eleven, is a philanthropist. non-defining

8 That's the restaurant where all the dishes are named after actors. defining