The woman was about to open the door _______ she heard a strange sound from inside

ey is ______ one wants most in hislife, he is very likely to be unhappy.

He travelled to many mountains and saw many poor children, which _____ his life. [ ]

If city noises ___ from increasing, people ___ shout to be heard even at diner

The police are trying to find out the ____ of the woman murdered in the bathroom．