1.   If the tank is well-established, however, they will normally find enough microorganisms to keep them going during this initial period.

2.   Many evacuees went home during that first winter, but when the blitz began, there was another exodus from London.

3.   The co-op went bankrupt during the Great Depression, said Gross, and maintenance slowly ground to a halt.

4.   The idea of the centre was to provide a place where old people could go during the day.

5.   There were waiters everywhere, coming and going all during the meal, emptying ashtrays, filling our glasses of water.

6.   When all goes well during this time, a gradual strengthening of ties between parent and infant occurs.

7.   Their aircraft went down during a training exercise.

8.   The fire alarm went off during the ceremony.

9.   The electricity went off during the storm.

10.   We went inside during the storm.