Question

 They go to school at the 7 o clock everi day(when)-задайте вопрос к предложению.      He will travel to london with his friends(with whom)- задайте вопрос к предложению.  

Answer 1

They go to school at the 7 o clock everi day (when)-ask a question appartments. He will travel to london with his friends (with whom) - ask a question appartments.

Answer 2

When do they go to school everY day?

With whom will he travel to London?

Answer 3

"When do they go to school every day?" - This is a question asking for the time of day that they go to school every day.

"With whom will he travel to London?" - This is a question asking for the people who will accompany him on his trip to London.