11.   When the population size reaches a peak, few organisms succeed in reproducing.

12.   When their numbers reach a peak, like bees in a hive, they Decide to migrate to better pastures.

13.   Violence reached a peak just before the election.

14.   In that first hour or so our excitement reached its peak.

15.   But when he thought he had reached the peak of his misery and was regretting ever coming to this place the rain started to slow and ease off.

16.   However, such campaigns provide a measure of participation and control of party and state bureaucrats, a movement which reached its peak during the Cultural Revolution.

17.   The matter reached its peak at the round table over lunch.

18.   And what peak does it reach?

19.   When it was over and they climbed from the cars Danny needed a considerable amount of calming as his excitement seemed to have reached a peak.

20.   The strike movement had reached its peak.