–There is a story here in the paper about a 110-year-old man.
--My goodness! I can’t imagine ______that old. .
| A．to be | B．to have been |
| C．being | D．having been |
----May I open the window to let in some fresh air?
—— . (2009 .四川)
| A．Come on |
| B．Take care. |
| C．Go ahead. |
| D．Hold on. |
----Could you be so kind as to close the window?
---- .（2009 .安徽）
| A．With pleasure. |
| B．Go ahead. |
| C．Yes, please. |
| D．That’s OK. |
----Are you going to Tom’s birthday party?
----I might have to work.（2011 .山东）
| A．It depends. |
| B．Thank you |
| C．Sound great. |
| D．Don’t mention it. |
Sit down, Emma. You will only make yourself more tired,on your feet. (2011 .北京 )
| A．to keep |
| B．keeping |
| C．having kept |
| D．to have kept |
More highways have been built in China,it much easier for people to travel from one place to another.（2011．陕西）
| A．making |
| B．made |
| C．to make |
| D．having made |