24．A recent survey about“shanzhai”culture was conducted by China Central Television that 50％ of the netizens expressed support for it．
A．showed B．to show C．showing D．to have shown
25．Premier Wen Jiabao the importance of seeing China in the light of her development in his speech at University of Cambridge．
A．approved B．devoted C．concluded D．stressed
26．—Why do you want a new job you've got such a good one already?
—Well, I'm not satisfied with its working environment．
A．when B．while C．unless D．if
