.
________ on the subject for half an hour, Liu Ying suddenly stopped.
| A．To be worked | B．To work |
| C．Having worked | D．Having been worked |
You should spend more time ______ the lessons.
| A．to study | B．study | C．to studying | D．studying |
----May I listen to the music here, Mr. White?
----Sorry , you’d better ____ it like that..
| A．not to do | B．not do | C．don’t do | D．not do so |
The suggestion we should have a discussion on this problem is not the one ________he made.
| A．that, / | B．/, which | C．which, that | D．which, / |
My suggestion is that Tom ______ there on time.
| A．is | B．be | C．will be | D．has been |
--- Why didn’t you tell me the news of the meeting?
--- I knew nothing about it, or I _______ you.
| A．would tell | B．had told | C．told | D．would have told |