متن زیر را بخوانید و با توجه به آن به سوالات پاسخ دهید. Today, there are many endangered animals on the Earth, for example Siberian tiger (or Amur tiger). This amazing animal mainly lives in forests in the East of Russia*. About 400 to 500 Siberian tigers were alive in 2015. If we hunt them, they will die out soon. In the past, hunters killed these tigers for their beautiful skin and body parts. Recently, Russian people are protecting forests and they hope that the number of Siberian tigers will increase in the future. Where is the natural home of Siberian tiger?