You should read the ____________ in the car repair manual (手册) carefully before you start to work on it.

The country’s 　　　is based on trade.

—Where does your sister work, Jack? —She works in a ___________. 

Mo Yan's winning of 2012 Nobel Prize shows the world's________of China" contemporary literature.

There being no witness on the spot, the police were delayed by the _____ of information about the crime.