[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
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