5.5 Non-defining relative clauses

Complete the sentences with who, which, where or whose.
1 That young man over there,       name I can’t remember at the moment, is a famous ecologist.
2 We went on an expedition to the Amazon,       none of us had ever been before.
3 The doctor,     can’t have been older than thirty, examined Lisa’s leg carefully.
4 Mrs Janet McGregor’s favourite holiday destination is London,       people don’t recognise her.
5 One of my friends,       wife runs a big business, has made a big donation to an environmental charity.
6 The elephants,       were drinking water from the river, suddenly became very anxious.

Choose the correct option.
1 My friend,       [which, whose] project about environmental protection won the competition, goes to an eco-school.
2 Car exhaust fumes,       [which, who] cause a lot of pollution, are dangerous to human health.
3 Diving in a turquoise ocean,       [which, where] is inhabited by numerous species, is an extraordinary experience.
4 The WWF,       [whose, which] mission is to conserve nature, is known worldwide.
5 Last week I interviewed Mark,       [which, who] is in charge of our school’s eco team.
6 The Amazon,       [where, which] you can see amazing fauna and flora, has become a popular travel destination.
7 The panda,       [who, which] is an endangered species, has been WWF’s logo since 1961.
8 The animal rescuers finally caught an injured dolphin       [who, which] was seen near the coast.
9 The leader of the expedition,       [which, who] was a wellknown scientist, discovered a new species.
10 The Mediterranean,       [where, which] many dolphins live, is becoming increasingly polluted.

Rewrite the sentences with non-defining relative clauses. Use the information in brackets.
The company plans to build a skyscraper here. (The company’s owner is Tania Hillman.)