Visitors are deeply attracted by the 10，000squaremeter skiing park，________is among the biggest in Asia.
A．that B．it
C．which D．what
Several large musical companies are reported________with major online music providers in China at present about charging individual users for music downloads.
A．discussing B．to discuss
C．having discussed D．to be discussing
The pursuit of happiness is just a/an________of personal choice.
A．event B．incident
C．matter D．affair
My grandma will stretch her arms out to hug me________I turn up to see her.
A．until B．while
C．the moment D．by the time
－Sorry，Betty！I forgot to inform you of the change of time.
－________．
A．Forget it B．Don't mention it
C．That's right D．With pleasure
The special dance，Gangnam Style，is ________ popular all over the world and was even performed in the White House.
A．steadily B．firmly
C．increasingly D．regularly
