1.   A degree of anaerobic filtration should take place in this media.

2.   A new PA system should be in place in the next three to six months.

3.   A particular place in the fence has been used as a route to cross the railway.

4.   A postmortem examination will take place in Vancouver later today to confirm identification from dental records.

5.   A question of cosmic importance is at stake-a question which could affect our whole place in the Universe.

6.   A similar evolution was taking place in other great American cities.

7.   A similar process is also taking place in darts led by an exuberant Geordie commentator with a Cambridge History degree.

8.   A slow, almost imperceptible evolution is already taking place in the high street.

9.   A U.S.-Russia summit is expected to take place in late March.