III. Complete the sentences using the words in brackets. Use the past perfe tense. (5 marks) 1 By the time they reached Australia, they 8000 miles. (already / sail) 2 Europeans a kangaroo until Australia was discovered. (never / see) 3 I saw the photos Gagarin from outer space. (take) 4 Hawaiians Europeans before Cook arrived. (never 5 The plane somewhere over the sea so it was impossible to (crash)

1) By the time they reached Australia, they had already sailed 8000 miles.
2) Europeans have never seen a kangaroo until Australia was discovered.
3) I saw the photos Gagarin had taken from outer space.
4) Hawaiians have never meet Europeans before cook arrived.
5) The plane had crashed somewhere over the sea so it was impossible to find.