Where do you find
information?
How do you do h/w
Place
In books
In dictionaries
On the
Internet
In textbooks
The picture shows a scene from... The photo was taken at...
at the top, at the bottom, in the left-hand corner, in the background, in the foreground, behind, next to, on the right, on the left, in the middle, etc.
I think... Perhaps... Maybe...
He looks relaxed/nervous/worried/happy
In my opinion... If you ask me... I think...