急等,我正在写作业
初中小作文：世界地球日即将来临,学校将于周六邀请MrBlack来校做一次关于如何保护环境的报告,地点在学校礼堂,请同学们准时参加,请完成短文,每空次数不限.
Notice
Attention,please!Do you know Earth Day?It's1._______April 22.To celebrate it,our school will 2._________MrBlack to give us a talk on3._______the environment and love our earth,I 4.________it will be a wonderful lecture.Please come to the school hall at 1:30pm 5.________.Please be on time.
请问第2个是填invite还是填invited,为什么?这是用什么时态呢?