I ________ use a clock to wake me up because at six o’clock each morning the train comes by my house. (2012·新课标全国,30)
Only when _____ possible to settle the problem.
They stayed with me three weeks, _____ they drank all the wine I had.
Sometimes we are asked _____ the likely result of an action will be.
When he realized the police had seen him, the man______the exit as quickly as possible.
My parents always let me have my own______of living.