You should be __________ with what you have.

Studies show that people are more _____ to suffer from back problems if they always sit before computer screens for long hours.

I don’t think he is a good boy; I am _____his empty talk.

The sentence structure of “Teachers ask me to finish the homework on time.” is _______.

With its economy in great stress, Chinese government is now          for a way out and looking forward to a new stage in 2011.