From the _____ expression on her face, we knew that she was very _____ with the result.

(2013·东北育才中学月考) Prices of the houses in Chongqing are quite high, while those in Shenzhen are ________.

Don’t be too ______ with your children. They know for sure what they will do and how to do it.

I should consider myself failing my duty if I didn’t take       action at that moment．

Coffee is said to have_____ effects.