Complete the sentences. use present perfect(загрузите файл)

The population of the earth grows uncontrolled rate, and the number of animals decreased dramatically. under the threat of becoming extinct 21% of mammals, 30% of amphibians, 12% of birds, 17% of sharks and 27% of the corals. we lose biodiversity at an unprecedented pace in the history. the reasons are the same: environmental degradation, deforestation of the amazon, the decrease in volumes of fresh water in lakes, as well as the destruction of coral reef ecosystems. in the red book are: long-eared jerboa, japanese hare  , the spanish lynx, orangutan, chinese lizard, pygmy hippopotamus, elephant turtle, owl parrot and others. take care of endangered animals!

Hi Masha! Do you know whose painting is it? It is really pretty! Oh, wait I found a signature, it says Vasenetsov. I never heard about him. Masha, do you know who is it?

Let's take a look at other paintings by him. What is this? That looks cool! That is like a volcano. I think I saw one really cool painting today ,let's see who painted that. Wait, where is it? Oh nevermind I found it, this is also by Vasenetsov. Who is riding on the horse on this one? Masha, do you know? And who is flying over there? Oh, that is beautiful bird. Where are  other paintings? Let's found them together!

Я очень надеюсь что вам это Объяснение: