Mr. Black decided to give up his farm and devoted all his time to_______those children living on the street.
| A．help | B．being helped | C．be helping | D．helping |
Not until the motorbike looked almost new repairing and cleaning it.
| A．he stopped | B．that he stopped | C．did the stop | D．that did the stop |
The man in prison insistent that he nothing wrong and set free.
| A．should do; should be | B．had done; should be |
| C．had done; had been | D．should do; had been |
It is high time that the child to the hospital.
| A．is sent | B．would be sent | C．be sent | D．were sent |
But for the help of my English teacher, I the first prize in the English Writing Competition.
| A．would not have won | B．had not won |
| C．would have won | D．have won |
--- Would you have called her up had it been possible?
--- Yes, but I busy doing my homework.
| A．was | B．am | C．had been | D．would be |