_______ they may have, the CEO of the corporation calls on all the staff to gather their courage to strive it.
| A．What a serious problem | B．However a serious problem |
| C．How serious a problem | D．Whatever a serious problem |
If I could help___,I needn’t have taken trouble to send the broken computer to the repairing centre.
| A．myself | B．it | C．that | D．this |
—You have promised to go ,then why aren’t you getting ready ？
—I you to go at once .
| A．haven’t realized ;want | B．didn’t realize ;wanted |
| C．don’t realize ;want | D．don’t realize ;wanted |
The new dictionaries are very useful. Theywell and already.
| A．sell, have been sold out | B．sold, had sold out |
| C．sell, sell out | D．are sold, have been sold out |
It disappointed his parents___he had failed to pass the exam for ______third time.
| A．because ; a | B．that; a | C．when; the | D．that; the |
I personally think__more listening, speaking, reading and writing is the key to__our English.
| A．Doing; improve | B．To do; improve | C．Do; improving | D．Doing; improving |