Сязыком: ( нужно задать 10 вопросов к этом предложению: we have cleaned our classroom, and it looks very nice.

What have we done?
What is the result of our work?
Why we do it?
How  we do it?
When we removed our classroom?
What looks good?
What have we done with the classroom?
What we have removed?
What happened with classroom?
Why classroom looks good?