Clothes are just a ________ of money, but one’s real life value lies in his knowledge, morality and quality.

I have to reschedule the appointment with you since there is a ______ in my arrangement. 

She wants _____.

There’s a ______in our office that when it’s somebody’s birthday，they bring in a cake for us all to share．

 Fortunately, with the help of some local villagers, rescuers were able to gain ________ to the disaster-hit area soon enough.