29. I won’t listen to the new CD unless I ______my homework.
| A．will finish | B．shall finish | C．finish | D．finished |
He had a wonderful childhood, with his mother to all corners of the world.
| A．travel |
| B．to travel |
| C．traveled |
| D．traveling |
many times, he finally understood it.
| A．Told |
| B．Telling |
| C．Having told |
| D．Having been told |
They use computers to keep the traffic smoothly.
| A．being run |
| B．run |
| C．to run |
| D．running |
at my classmates’ faces, I read the same excitement in their eyes.
| A．Looking |
| B．Look |
| C．To look |
| D．Looked |
I’m calling to enquire about the position in yesterday’s China Daily.
| A．advertised |
| B．to be advertised |
| C．advertising |
| D．having advertised |