In the square还是on the square?

In the square还是on the square? in the square on the square是in the square 还是on the square?我是说 Five-star red flag were flowing on the square.还是 Five-star red flag were flowing inthe square. 是in the afternoon of April 30th 还是 on the afternoon of April 30th 英语方面的.速度回答on the morning of 3th May还是in the morning of 3th May Tom's father came back()the afternoon of March 12th.用in还是on? I was born _ the moring of May 7th 用on 还是 in ----the afternoon of March 8th填什么介词In还是On 是in the 天安门 square 还是 用其他介词? On March 15th this year不好意思问题没打完On March 15th this year，sb did sth …… the morning用in 还是 on 英语日期怎么写?12月24日晚上怎么说?on 24th.December evening?还是 in the evening on 24th.December? 在具体某一天的早上用什么介词啊,是in还是on?（是写in还是on）the morning of April 18th. 14th April 2010 前面用什么 on 还是in 日期前面用in还是on如May 27th ____August 8th前加in还是on in the square和at the square 有什么区别? 初中英语介词（ ）weekends 是in还是at（ ）the evening of August 8th 2008,是in 还是on还是at the diamond on the square如何翻译? There seems to be many people on the square.这句话有错吗,为什么?我不懂的是：应该是There seems to be many people on the square.还是There seem to be many people on the square.