convene|convened|convenes

董事会将于下周一召开会议讨论新项目。

The board will ___convene next Monday to discuss the new project.

校长召集全体教师开会讨论新学年计划。

The principal ___convened all teachers to discuss the new academic year's plans.

学生会每周五下午召开会议讨论校园活动。

The student council ___convenes every Friday afternoon to discuss campus events.