请问We have a special party in October 31 st的这句话错在哪里?如何改正?

请问We have a special party in October 31 st的这句话错在哪里?如何改正? we have a special party in the evening on 31st october同义句 We have a special party (on October 31st)对括号内的提问 We have a special party on October 31st.对on October提问. （） （） They have a great party in the evening on october 31st.同义句 We are having a picnic.这句话错在哪里?改正后是怎么样的? we have a basketball game and volleyball game in October,这句话 We have a school trip on October 21 st.--------------------- Put in your new dress 这句话错在哪里,如何改正. we are looking forward to____(have) a special party we have a art corner in our classroom(这句话哪里错了) we have a great deal in common 请问,great deal,如何翻译,这句话又如何翻译