15. Why didn’t you tell me there was no meeting today? I _______ all the way here through the heavy snow.
| A．needn’t have driven | B．can’t have driven | C．mustn’t have driven | D．shouldn’t have driven |
--$ 500, but this is my last offer. ---OK, it is a __________.
| A．cost | B．price | C．reward  |
D．deal |
Landslides have killed 1156 people in northwest China’s Gansu Province so far, _____ the
total death number reported last week.
| A．doubled | B．to double | C．doubli ng |
D．having doubled |
Rome was not built in a day. You should set ______ goals and work hard to achieve them.
| A．alternative | B．considerable | C．subjective | D．realistic |
the zoologists tried to prove was that the photo of the South China Tiger had been staged or technologically dealt with.
| A．That | B．Why | C．Whether | D．What |
---How often do you visit your granny in the village?
---I feel ashamed..
| A．Very often | B．By accident |
| C．Just once in a while | D．All of  a sudden |