Not until I shouted at the top of my voice        his head．

So seriously _______ in the accident that he was sent to hospital at once.

Never in my wildest dreams          these people are living in such poor condition.

Generally speaking, when _____ according to the directions, the medicine has no side effect.

(2013·高考江苏卷)“Never for a second，”the boy says，“________ that my father would come to my rescue.”