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 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 go to the North Pole with tons of fish and special equipment.
Задание

Choose the correct options to complete the text

Have you ever [visited|visit|visiting|visit]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 [have wanted|has wanted|wanted|wanting]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 [didn't finish|hadn't finish|hasn't finished|finishing] school yet but he has already achieved great things. In 2009, he [established|has established|have established|establish]a charity organisation to save polar bears. He was only fifteen years old when he [gathered|has gathered|have gathered|gathering]more than $50,000 to save bears. This year he is planning to go to the North Pole with tons of fish and special equipment.