The members of the club wouldn't run a _____ in entrusting（委托） the organization to an unreliable person.

 We should develop the sunshine project actively, because it can save _______ resources as well as reduce pollution.

The  poor man made a_____after doing business forthree years.

I refuse to lie about it, because it’s against my _____.

The research showed beyond        that smoking contributes to heart disease．