______ for two days, Steve managed to finish his report on schedule.
| A．To work | B．Worked |
| C．To be working | D．Having worked |
__________more easily by the human body than tea，tea powder cookies are popular
among girls in Japan．
| A．Being absorbed | B．To absorb | C．Absorbing | D．Absorbed |
On March 27th，The Forbidden City also turned off its lights for one hour to raise__________of climate change．
| A．motivation | B．awareness | C．association | D．concept |
It__________details about pricing for the 2012 London Olympics will be available．
A．isn’t until later th is year that |
B．is until later this year |
| C．is until later this year that | D．not until later this year is that |
—Paul seems upset today．
—Yes，he wrote an application letter to Neusoft but waited__________for a reply .
| A．in vain | B．in order | C．in time | D．in return |
．A distant star is observed to have weight 200 times__________ of the sun .
| A．one | B．that | C．what | D．the one |