LOOK INTO: investigate.
LOOK UP TO SB.: admire.
LOOK DOWN ON SB./STH.: think that someone or something is less important than you.
LOOK BACK: to think about the past.
LOOK AROUND: to search.
LOOK AFTER: to take care of.
LOOK FOR: try to find something or someone.
LOOK FORWARD FOR STH./-ING.: to anticipate something with pleasure.
LOOK AHEAD: to think about the future.
LOOK AT: contemplate / consider.
LOOK UP: consult a reference book.
