The last time I _________ her,she _________at a medical college.
| A．was visiting;studied | B．visited;studied |
| C．visited;was studying | D．was visiting;was studying |
It’s a pity that you leave so soon. It’s been so nice having you here.
| A．should | B．could | C．can | D．might |
—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 |
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 |
Too high house prices can be brought under control， ___the authorities introduce a series
of regulatory policies．
| A．even if | B．as if | C．so that | D．provided that |
．Low-carbon lifestyle is of great benefit to improve the world environment． can be
enjoyed from it until you have a deep understanding of it，however．
| A．Something | B．Nothing | C．Few | D．Much |