They discussed the issue __ great detail during the meeting.

She has always been keen __ playing chess since she was young.

The book you are looking for is __ the top shelf, just above your head.

He prides himself __ his ability to solve complex mathematical problems quickly.

Are you participating __ the discussion __ climate change tomorrow?

 I read an interesting article ___ the newspaper ___ the impacts of economic inequality on graduation rates.

The teacher commented __ her improvement __ her recent assignments.

She's really focused ___ improving her skills ___ digital marketing.

The photograph hanging ___ the wall captures a moment frozen ___ time.