11.   The chronometer confirmed his flying time since the aerial refuelling over Omsk, tallying with the covered distance on the on-board computer.

12.   The country has been ruled for much of the time since then by military dictators.

13.   They also earned their second consecutive victory for the first time since last November.

14.   For the first time since creation, the survival of the Earth is entirely in our hands.

15.   But here, for the first time since the Roman Empire, there is the possibility of creating the history of a civilization.

16.   In mid-November a United States congressional delegation visited China for the first time since the massacre.

17.   All other Palestinian higher-learning institutions had been reopened after having been closed at various times since the intifada started.

18.   A long time since the last scream cut short --

19.   Blood flow was not significantly correlated with age or length of time since surgery in any of the groups.

20.   You have supplied the current module password, either now or at any time since the password was last changed, or the module has no password.