Have you ever been to England? 1) Yes, I will go on holiday soon. 2) Yes, I was in Paris last year. 3) Yes, London is a very interesting city. 4) Yes, I know it.

The question is "Have you ever been to England?" which translates to "Ты когда-нибудь был в Англии?" Therefore, the most appropriate answer from the given options is:

"Yes, I know it." (Да, я знаю это.)

Correct answer: 4