on fifteen day's approval 是不是对的?

on fifteen day's approval 是不是对的? 对括号里的句子提问It's seven fifteen now ( seven fifteen)____ ____ is on approval是什么意思 on approval什么意思 with approval ,with an approval哪个对? children ‘s day is (on june 1st)对圈住的部分提问 on labor's day,on spring festival's day ,on It 's approval you're approval的意思 Approval We’re （have a party ）on the children‘s day 对括号里的提问 ( )( )you New Year's Day is on the first of January (对on the first of