Question

Mix tences
What...(do) during your holidays in Yerevan? ... (see) many things in your holidays? And When ... (want) to come Britain? Oh, ... (bring) him to school then.

Answer 1

Надеюсь автор вопроса отметит этот ответ, как лучший.
What were you doing during your holidays in Yerevan?
How many things have you seen in your holidays.
And when dis you want to come Britain?

Answer 2

What did you do during your holidays in Yerevan?

Did you see many things during your holidays?

And when do you want to come to Britain?

Oh, bring him to school then.