I can’t say which wine is best . It’s a(n) ______ of personal taste.

 She raised her finger to her lips as _________ for silence. 

 After years of war, the people in that country were eager to live in_________.

As a young singer, she tries a completely new         to the classic song, only to earn a lot of criticism.

 David had prepared carefully for the exam so that he could pass it at his first ________.