If it the climate, I would stay here much longer．
A．is not for B．had not been fo
C．were not for D．would not be for
Sinking in the cheers of people, David walked off the stage, tears dropping he could stop them．
A．after B．when C．until D．before
．Days of snowstorms have left the city under thick layers of ice and some 50,000 homes without power．
A．to be trapped B．trapped
C．having trapped D．being trapped
Heavy smog blankets Beijing． ,city authorities start using its new smog warning system．
A．In turn B．In time
C． In response D． In return
Thanks to drama currently on air, Man From the Stars, South Korean TV dramas have attracted____ wider audience．
A．the; the B．a；a C． a; the D． a; /
—Sally, do you mind if I take off my jacket?
—Of course not． ．
A．It doesn't matter B．Make yourself at home
C．Enjoy yourself D．Forget it
