Choose the correct options to complete the text Have you ever the North Pole? It's the motherland for polar bears, arctic foxes, rare birds such as black-legged kittiwake, northern fulmar and snow bunting. Most people are scared of going hiking in freezing temperatures. Sam has wanted to go on a north expedition since his birth. He's even created a Facebook page about global warming and severe climate changes. It's very important to tell teenagers about it. He school yet but he has already achieved great things. In 2009, he a charity organisation to save polar bears. He was only fifteen years old when he more than $$50,000 to save bears. This year he is planning to gathered with tons of fish and special equipment. has gathered have gathered gathering