Only _____ as an interpreter _____ how important it was to practise spoken English.

“Never for a second，”the boy says，“________that my father would come to my rescue.”                                                        (2013·江苏，27)

She is neither good at Chinese, nor ＿＿＿＿＿ English. 

We will have a meeting next week, but we don’t know ＿＿＿＿＿. 

 Only by increasing the number of doctors by 50 percent ________ properly in this hospital.