I’m amazed to hear from my old friend again. _____, it is ten years since we met last.
Only when your identity has been checked __________.
The old couple have been married for 40 years and never once __________ with each other.
Only after my friend came __________.
I have been living in the United States for twenty years, but seldom __________ so lonely as now.
__________, his idea was accepted by all the people at the meeting.