30______ the news that her son was still alive, tears rolled down the old woman’s face

Lao She’s Teahouse ______ the changes in Chinese society over fifty years.

One of the most important questions theyhad to consider was__________ of public health

There are 30 classrooms ____________ our school. Mine is _____________ the second floor.

In China, farmers are ______ from the central government’s new policies on agriculture.