Direction: In the question below, there are two statements. Each statement consists of two blanks. You have to choose the option which provides the correct set of words that fit both the blanks in both the statements appropriately and in the same order making them meaningful and grammatically correct. 

Extravagant expectations should be replaced by a ________ and ________ appreciation of the accomplishments that these NGOs can achieve.

They have a ________ obligation to do all they can to allow ________ talks to begin.