I saw him leave the office an hour ago . He ____ at this time .
| A．mustn''t be working | B．can''t be working |
| C．can''t work | D．may not being working |
-- Peter, set down the result of the experiment, ______?
-- Oh, yes, but I need to find my pen first.
| A．will you | B．shall you | C．don't you | D．do you |
For quite ______ students, their teacher's advice is more important than ______ of their parents.
| A．few; one | B．a few; that | C．few; some | D．a few; those |
It is very important for us to employ a word or a phrase according to the ______ in language studies.
| A．situation | B．expression | C．comprehension | D．translation |
It was on November 15, 2010 ______ a big fire happened in Shanghai, ______ was a great shock to lots of people.
| A．when; that | B．that; when | C．which; when | D．that; which |
Knowing office rules -- whether ______ or not -- is important, especially for young job seekers.
| A．written | B．writing | C．being written | D．having been written |