It is in autumn . A young man comes to a forest . He's walking beside the forest. On his right is a river. On his left is the forest. Suddenly he sees two green eyes looking at him from the trees. A tiger is getting ready to jump on him. What does he do? He must jump into the river. But in the river there is a big crocodile . Its mouth is very big. The young man closes his eyes. The tiger jumps over him. And the young man opens his eyes. The tiger jumps over him. And the young man opens his eyes. The tiger is now in the mouth of the crocodile. Does he close his eyes at first ?   _  .
Yes, he does No, he does not Yes, he must No, he mustn't