Grammar 4 Complete the sentences with a, an, the or – (no article).
1 I wanted to be firefighter when I was a child.
2 Vatican City is smallest country in the world.
3 The company has invented a new kind of vacuum cleaner and everyone hopes they will present machine at their annual conference.
4 We live in 21st century.
5 I think that people will live longer in the future.
6 Liam wants to discuss an urgent issue with me, but he hasn't told me what issue is.
7 My uncle lives in Switzerland.
8 There’s island in the middle of the lake.
9 Wow! Look at Moon!
10 There were floods last year in Netherlands.