4 Complete the sentences with a, an, the or –.

1 Like most boys, I wanted to be ____ firefighter when I was a child.

2 I'm going to ask you just one question. If you manage to answer _____ question correctly, you'll pass the exam.

3 Is it true that people in _____ Middle Ages didn't take baths and that it led to the spread of many diseases?

4 The first European expedition reached _____ Australia in 1606.

5 I'd like to know if the African elephant is _____ endangered species.

6 Many people complain that _____ public transport is getting more and more expensive every year.



5 Complete the sentences with relative pronouns.

1 We were all surprised when John, ____ had never been interested in the environment, suddenly decided to become a Greenpeace activist.

2 If you have any questions about the well-being of your pet, you can ask Ben Brown, _______ will be our guest next week.

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