I broke the dish I wanted to show my anger.
| A．on purpose. | B．as usual. | C．at present. | D．in fact. |
—Do you still remember the days ______ we spent in the countryside ten years ago?
—Yes，I'll never forget the experience.
| A．that | B．when | C．on which | D．what |
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 |