Why didn't the geology class meet today这里的meet是什么意思?

Why didn't the geology class meet today这里的meet是什么意思? the reason why i didn't go to meet ---So why didn’t you meet us on Saturday then?----I'm sorry when shall we meet again这里的shall是什么意思? Why did your head teacher ______you to ____at the class meet why did you come back so late today?it heavily when the meet meet you,why you would t move? why don't we meet outside the park?同义句 why ----- ----- outsi The sports meet ___ be held until next week.A.didn't B.won't 今天你为什么没有去上课?Why didn't you go to class today?Why don't you g i didn't get into trouble for being late for class today.这里为 请帮忙做几道英语习题Why ___ to talk about it yesterday?A.didn't a meet