как проверить окончание у слова поляне

Проанализируйте сцену самоубийства Свидригайлова ("Преступление и наказание" Достоевский). Почему автор подвел героя к самоубийству?

 1)Полный текст со словами .

Use;

part,photos,care,pets,place

Dima likes animal. He is in the nature Studies Club at school.Diam and his classmates take ... of  their animals.They feed them and take the ... for a walk in spring and summer.Diam likes to take ... of the pets.He often takes ... in photo  exhibition . In November the  photo exhibition took ... in Moscow .Dima got a new camera for his photos for the exhibition.

2) Полный текст со словами .

Use;

famous, years, lovely, take, old , museums.

London is the capital of Great Dritan.It is  a very old city . It was  fournded about two  thousand ... and interesting cities in Europe. There are a lot of ... and monuments, cinemas and theatres in London.Londoners are  prud of their ... parks . Different festivals ... place in the parcs every summer. 

известно что f(x)=1 5 cos x.Найдите 2f(2x)

помогите составить рассказ по английскому (примерно 8 - 10 предложений) тема - "спорт"