Why not take up some outdoor sports to relax ______ office work? It will also help keep you healthy

下列各组单词中，画线部分发音不同于其它三个的单词是______。

Please lock the door;______, bring the umbrella to me. It looks as if it is going to rain.

How much _______ she looked without her glasses!

Have you seen ______ newspaper I left it here a moment ago.—Is it _____ orange one I think I saw it somewhere.