下面短文中的划线部分是错误的，请改正，但不得改变原文意思。

Mr. White is our English teacher. He has  come 小题1: in China for more than two year小题2:.  He has been to many interesting places in Beijing,  and 小题3: he has not yet been to many  others 小题4:parts of China. Last week he goes 小题5: to Mount Emei in Sichuan Province with his family. Many people like travelling by  the air小题6:, but the White小题7:   family think that travelling by train is the best, it is much  cheap小题8: and far more enjoyable than a trip by air. They had a wonderfully 小题9:train trip to Chengdu  after 小题10:they went on to Mount Emei by bus.

男，45岁。CT示腰4椎体骨小梁稀少、增粗，呈颗粒样，骨皮质未见破坏，诊断为()

A．骨髓瘤

B．骨质软化

C．转移瘤

D．血管瘤

E．骨质疏松