Onnoaccount____everleavethebabyathomealone.
A、shouldyouA
【句意】 你决不应该把小孩一个人放在家里。
【难点】 on no account 意为“决不”属否定意义的词，引导倒装句，所以只有A)项正确。
____The water left in the kettle, the doctor put several things he unwrapped from a handkerchief.
With one leg broken in that car accident, he cannot even walk, ____ run.
____ what may, we’re not going to make any concessions to his unreasonable demands.
You must pay import ____on certain goods brought into this country.
Physics is the present day equivalent of ____ used to be called natural philosophy, from ____ most of present day science arose.
