________ is know to us all is that the old worker, for _______ life was hard in the past, still works hard in his seventies.
| A．As; whom | B．What; whose | C．It; whose | D．What; whom |
We can’t use the machine now, for it _______.
| A．has been repaired | B．is repairing | C．is repaired | D．is being repaired |
To her surprise, the life she had been looking forward to ________ to be unpleasant.
| A．prove | B．being proved | C．proving | D．proved |
My advisor encouraged ______ a summer course to improve my writing skills.
| A．for me taking | B．me taking | C．for me to take | D．me to take |
In fact, is really a hard job for the police to keep order in an important football match．
| A．this | B．that | C．there | D．it |
They considereda computer, which was considereda great help in their work．
| A．to buy; to be | B．buying; being | C．to buy; being | D．buying; to be |