Как правильно?Did you go to the countryside in/on/at October.Переведите:

In October

1 - The summer holidays are the longest.
2 - Today the weather is worse, than yesterday.
3 - Russian language is more difficult, than English.
4 - Natasha told us about the most beautiful palace in London.
5 - In this year you are studying better, than in last year.
6 - In our class is more pupils, than in yours.

In потому что с present continious употребляется только этот предлог