I can't say which wine is best---it's a(n)_______of personal taste.

 It is universally believed that a student with an extremely ________ mind usually gets high scores in the exams, especially in the physics exam.

In American there are more households with pets than ____ with children.

--- Have the police broken the case?---Yes, five men, including a pair of twins, have admitted robbery at the store, but _______ murder.

 ________ from what she said at the meeting, she must have lied to all of us.