With he help of his friends, he has _________ a good business over the years.
| A．build up | B．made up | C．cut up | D．grown up |
_________many times, he finally understood it.
| A．Told | B．Telling |
| C．Having been told | D．Having told |
This morning, I rushed to the library, only ________ that its door was still locked.
| A．to be found | B．to find |
| C．finding | D．found |
_______ with so much trouble, we failed to complete task on time.
| A．Faced | B．Face |
| C．Facing | D．To face |
What we should be thinking about now is how to make up for the lost time, not who is _______.
| A．blaming | B．blamed |
| C．to be blamed | D．to blame |
It is your attitude, rather than your aptitude(天资), ________ determines your altitude.
| A．which | B．that | C．what | D．who |