The number 911 is _____ special number, _______, I think, that will be remembered by the Americans forever.
| A．a, what | B．the ,it | C．a ,which | D．a, one |
--- In what way will you use your portable computer?
--- I’ll use it _____ for giving lectures at home and abroad.
| A．approximately | B．mostly | C．almost | D．most |
is reported in the newspaper is that seventeen climbers have been killed in the snow storm
| A．That | B．As | C．It | D．What |
Their carelessness ______ the failure. That is to say, the failure_____ their carelessness.
| A．resulted in; was resulted from | B．resulted from; resulted in |
| C．resulted in; resulted from | D．was resulted from; resulted in |
--- I think the waiter has forgotten us. We ______ here for an hour!
--- I think you’re right. He probably thinks we have already ordered our food.
| A．are waiting | B．have been waiting | C．have waited | D．will wait |
In front of our house ______ we used to swim.
| A．a river lies that | B．does a river lie where |
| C．lies a river which | D．lies a river where |