—Mum，I want to play computer games now.
—Sorry，you can’t ______ you have finished your homework.
| A．until | B．if | C．after | D．when |
______an important role in a new movie, Andy has got a chance to become famous.
| A．Offer | B．Offering |
| C．Offered | D．To offer |
The old man sat in front of the television every evening, happy ________ anything that happened to be on.
| A．to watch | B．watching |
| C．watched | D．to have watched |
________ the course very difficult, she decided to move to a lower level.
| A．Find | B．Finding |
| C．To find | D．Found |
The sun began to rise in the sky, ________ the mountain in golden light.
| A．bathed | B．bathing |
| C．to have bathed | D．having bathed |
When I was little, my mother used to sit by my bed, ________ me stories till I fell asleep.
| A．having told | B．telling |
| C．told | D．to tell |