-Are you sure you have to? It’s been very late.-I don’t know ________ I can do it if not now.
On the third floor there are two rooms, _____ is used as a meeting-room.
—Are you satisfied with her work, sir? —Not at all. It couldn’t be any _______.
—You know our manager has been in hospital for days? —Yes.I wonder if he is ___ better now.
He’s _______ working in Germany as a representative of a Chinese company.
In the eyes of Premier Wen Jiabao, there is never ____________thing as far as peasants are concerned.