take place的过去式

　　No official permission has been given for the event to take place.

　　这项活动未得到正式批准，不能进行。

　　Activities all take place under the guidance of an experienced tutor.

　　所有活动都在经验丰富的导师指导下进行。

　　Elections take place every year.

　　每年都进行各项选举。