In your notebook, complete the animal fact file with the words or phrases in Exercise 11. Did you know ...? There are only about 3,900 tigers living in the wild now and facing ¹ ? . About 10,000 are kept in 2 The Arctic tern makes the longest ³ Every year it flies nearly 71,000 km from its grounds in the Arctic to the Antarctic and back. | Focus 4. Second Edition. Student's Book | 12/117