With two children _____ middle school, the parents are working hard.
| A．attended | B．being attended | C．having attended | D．attending |
success
| A．official | B．excuse | C．correct | D．exciting |
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 |