Over the past decades, sea ice _______ in the Arctic as a result of global warming.
| A．had decreased | B．decreased |
| C．has been decreasing | D．is decreasing |
Her last book sold five million copies and we hope this one will be＿＿＿＿popular.
| A．so | B．as | C．such | D．much |
— I need to advertise for a roommate for next term.
—＿＿＿＿？Alicia said she's interested.
| A．Why bother | B．What for | C．Since when | D．How come |
Being a doctor is one of the few professions＿＿＿＿if you make a mistake，it can mean somebody's life．
| A．that | B．which | C．when | D．where |
The majority of employers are planning to cut down on wages＿＿＿＿the economic crisis.
| A．by means of | B．in defence of |
| C．in reaction to | D．with regard to |
There is＿＿＿＿thing as failure. Failure is just life trying to move us in another direction.
| A．no such | B．not such | C．such no | D．such not |