—Hello, JinlingHotel. What can I do for you?
—Do you have a room __________ for this weekend?
| A．useful | B．available | C．possible | D．empty |
The president of the university arrived yesterday, __________ the start of his short visit to China.
| A．marked | B．having marked |
| C．marking | D．to mark |
Tom was very angry about __________ to Mary's birthday party.
| A．not inviting | B．being not invited |
| C．not being invited | D．not to be invited |
—Have you considered __________ your job as a doctor?
—Yes. I like the job because a doctor can give help to more people.
| A．to change | B．to be changed |
| C．changing | D．changed |
__________ many times, she still can't remember it.
| A．Had told | B．Having been told |
| C．Having told | D．Being told |
Can you imagine what difficulty we had __________ home in the snowstorm?
A walked B. walk C. to walk D. walking