MrSmith is one of the ____ customers to our restaurant

His efforts to raise money for his program were _____because no one showed any intention to take a cent out of their pockets[ ]

We used to see each other ________，but I haven’t heard from him since last year(2012·辽宁)

There is a common belief among them ________ rubbish can should be put to good use.

__, I believe, and you will find Tomis very outgoing