Sentences using the word “at”

I never been at this theatre before.
Daniel cannot sleep at night.
Tom was aiming at his target, but he missed it.

Come at my house on Friday and we will find a way to help you.
I learned this at my school, on my history course.
Tom will be at your disposal today.

You can find him at his grandmother’s house.
He looked at you like you were to blame.

Nobody is laughing at you.