In 21st century universities in the US, there is little room for traditional literature because students feel a lot of         to study science.

A large sum of money has been raised for the          of the poorly-educated children in the mountainous areas．

The rising house price has become the biggest ______ of the ordinary people in China today.

 She had an advantage over others because she had a good ________ of both Chinese and English. 

Read the ______ carefully before you do the test.