He invited me to a dance after the show_______Christmas Eve.
| A．at | B．on | C．in | D．by |
area
| A．theatre | B．breathe | C．break | D．sweat |
Researchers in Italy saydrinking may lengthen your life, while too much may shorten it.
| A．moderate | B．strenuous | C．rigorous | D．hearty |
His latest research is at theof genetic science.
| A．maiden voyage | B．cutting edge |
| C．focus group | D．daily basis |
—Does it make anywhen to start?
—Yes, It matters a great deal.
| A．money | B．sense | C．difference | D．progress |
their great efforts, our planwell.
| A．Compared to；worked | B．Due to；was working |
| C．Thanks to；worked | D．In addition to；was worked |