He is one of the world-famous musicians. By the time he was six, he ______ composing.
| A．had begun | B．begins | C．would begin | D．was beginning |
----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 |
Lingling put up a picture of Yang Liping beside the bed to keep herself of her own dreams.
| A．reminding |
| B．to remind |
| C．reminded |
| D．remind |