_______all kinds of difficulties，the workers have made rapid progress in the construction of the World Expo 2010 Shanghai．
A．With B．For C．Under D．Beyond
It is a long time _______they separated, but it won’t be long ____ they meet again.
A. since; before B. after; when C. since; when D. after; before
—Our women athletes achieved great success in the Vancouver Olympic Winter Games．
—Yes. No one could perform _______, I think．
A．well B．better C．best D．the best
A few days after the interview．I received a letter______me admission to the university.
A．offering B．offered
C．having offered D．to be offered
The soccer team has been doing well this season，so they_______win the championship．
A． should B．might C．would D．could
—It’s reported that the new underground line has been completed．
—Yes but it hasn’t been made clear________ it’s to be opened to traffic．
A．that B．who C．what D．when
