I am feeling sick now．I ________ so much chocolate．
| A．needn’t have eaten | B．couldn’t have eaten |
| C．mustn’t have eaten | D．shouldn’ t have eaten |
According to the rules of the factory, you can ask for leave ________ you have a doctor’s diagnosed(诊断) note.
| A．now that | B．if | C．unless | D．even though |
Why don’t you bring ______ to his attention that you are too ill to go on working?
| A．them | B．that | C．this | D．it |
______ as planned, our work was highly thought of(受到高度评价).
| A．Completed | B．Completing |
| C．Having completed | D．To be completed |
In the past few years, sea ice ____ in the Arctic as a result of global warming.
| A．had melted | B．has been melting | C．melted | D．is melting |
Peter told us the work would be finished by next month, _____ personally I doubt very much.
| A．that | B．when | C．which | D．it |