When he was there, he ________ go to that coffee shop at the corner after work every day.
Mary never does any reading in the evening, __________.
Maybe you have been to many countries, but nowhere else __________ such a beautiful place.
I failed in the final examination last term and only then __________ the importance of study.
Only when your identity has been checked __________.
The old couple have been married for 40 years and never once __________ with each other.