How did the pupils know when to expect trouble?​

When there is foreshadowing if it is in a book.

Explanation:

The pupils know hwen to expect trouble by the help of their sences. Like for example pupils use their eyes to see.

Hope it helps!

Explanation:

i think it's either 'to expose the corruption of the communists in russia', or 'to criticize animal brutality by communists in russia.'  

hope this ! : )

i need the experts to you or i cant really compaire