—Have you heard that Jay Chou is to perform in the Capital Stadium next month? —Of course.

问题补充：

—Have you heard that Jay Chou is to perform in the Capital Stadium next month?

—Of course. All his fans are at the exciting news.

A. green with envy

B. over the moon

C. feeling blue

D. hot under the collar

答案：

A. green with envy

(答案→)B. over the moon

C. feeling blue

D. hot under the collar

解析：over the moon非常快乐，狂喜green with envy嫉妒得要死 feel blue感到无精打采hot under the collar发火

根据题意应该是高兴。所以选B