Read the letter below carefully and fill in the blanks with right answers. 仔细阅读下面邀请函,补充正确信息。 December 16.2012 Dear Jessica, I am hoping that you can ______ (参加) the ______ (圣诞晚会) on the evening of ______ (12月24日).The party will begin____ (时间前面填那个介词?) 7:30pm. Many of our ______(大学同学)will come, and it will be a very nice gathering.I do hope you ean come. Yours, Emma Brisly