【2015·安徽】______ the difference between the two research findings will be one of the worst mistakes you make.
| A．Ignore | B．Ignoring | C．Ignored | D．Having ignored |
Hardly ________ home when he was asked to go back to work. 
| A．had he arrived | B．he had arrived | C．did he arrive | D．he arrived |
My key is gone. Have you seen it anywhere? 
– Oh, it is in the room _______ we had a talk last night
| A．that | B．which | C．where | D．what |
She was admitted to so excellent ________ university that her parents were proud of her.
| A．/ | B．a | C．an | D．the |
I’ m sorry. I can’ t give you the telephone number without Mr. Smith’s______.(合肥市)
| A．permission | B．allowing | C．agreement | D．performance |
" One World One Dream" fully______the univers————al values of the Olympic spirit-Unity, Friend-ship, Progress, Harmony, Participation and Dream. (皖南八校)
| A．Dream | B．reflects | C．understands | D．remarks |