I'm not a little tired today after giving the room a thorough cleaning and I have never had today．
| A．as tiring a day as | B．as a tiring day |
| C．tiring as a day as | D．day as a tiring as |
All the universities have duty to ______ their students ______ of the quick development of the scientific world.
| A．make；known | B．have；understood |
| C．keep；informed | D．find；involved |
I don’t think the experiment is ______ failure. At least we have gained _______ experience.
| A．the; the | B．a; the |
| C．a; 不填 | D．a; a |
— I’m bored. Let’s go to the cinema.
— ______. I’m really busy at the moment.
| A．My treat | B．Forget it |
| C．It depends | D．It’s a deal |
To the great ___ of the citizens, no one else was infected with H1N1 except the 12 confirmed cases at that time.
| A．relaxation | B．disappointment |
| C．relief | D．Surprise |
Much to our shock, none of the 100 people were able to _______ the gas blast（爆炸）, which brought great grief to their family.
| A．admit | B．survive |
| C．prove | D．Relate |