We do hope that one day the Chinese language will become a __________ language, that is, everyone in the world will communicate in it.

I’d be＿＿＿, if you could give me an early reply. 

Mary began here as a(n) ______ worker and ended up getting a full-time job with the company.

 This colour TV is very expensive, but not_______.

—Have you seen my pen bought during my visit to Hong Kong Disneyland?—Oh, Jane must have taken it _________ ; she has the same one as yours.