Choose the correct time expression for each of the blanks !

1. I always find it difficult to do two things after a timeat that timeat the same timefor some timefrom time to timeon time.
2. He chatted with us after a timeat that timeat the same timefor some timefrom time to timeon time, then he left.
3. Don't panic. This is the kind of problem we have after a timeat that timeat the same timefor some timefrom time to timeon time. I know what to do.
4. I was a student in the 1960s and things were very different after a timeat that timeat the same timefor some timefrom time to timeon time.
5. The meeting starts at 9 o'clock sharp. Be after a timeat that timeat the same timefor some timefrom time to timeon time. Otherwise our boss will go crazy.
6. I felt very restless at the party at first. But after a timeat that timeat the same timefor some timefrom time to timeon time I started enjoying myself.