In this research, two are _____, and the others are _____.

She looked at the pretty vase I bought at the market and said it was a real _____.

— What should I do before operating the new machine?— You’d better read its ______ first carefully.

(2014·福建省普通高中质量检查)Because of H7N9 bird flu，all the chicken markets in Shanghai  have been closed and won’t open until further________.

The teacher kept his _______ and took his students to the cinema，where they had _______.