Помогите срочно. Present Continuoous или Present Simple

Do you always look the room when you leave?

I wrote to my friend last week and I'm still waiting for her answer.

The rain has stopped at last and the Sun is shining again.

Look, it's snowing. I like it when it snows.

My little sister goes to school but now it is summer and she is staying at home.

I don't know Andy. Oh, she is a girl who is sitting near the window.

She is watering flowers in the garden.

Does she usually water them herself?