The children, ______ had played the whole day long, were worn out.
| A．all of what | B．all of which |
| C．all of them | D．all of whom |
—Long time no see. Haven’t you graduated from college?
—Yes. I _______________Social Science for 4 years in Shanghai.
| A．study | B．have studied |
| C．studied | D．am studying |
He has set us a good example by serving people heart and soul, ________his personal gain and loss.
| A．in terms of | B．regardless of |
| C．in favor of | D．by means of |
Not until I had watched the football match between Brazil and Germany_________to bed last night.
| A．I went | B．I had gone |
| C．did I go | D．had I gone |
______________enough money, the young man was unable to buy his girlfriend expensive jewellery.
| A．Not to save | B．Not saving |
| C．Not having saved | D．Not saved |
Tom had to have his car repaired in a garage because it______seriously.
| A．damaged | B．was being damaged |
| C．had damaged | D．had been damaged |