In many ways China’s rapid growth has been seen as a(n) ______ to improve the cooperation with other countries.

As a young singer, she tries a completely new         to the classic song, only to earn a lot of criticism.

Living in a big city has many _____, such as good schools, libraries and convenient traffic.

When he applied for(申请)a _______in the office of the local newspaper he was told to see the manager.

—Henry has been teaching English in Beijing university for many years.—It’s no __________ he can speak Chinese so well and idiomatically.