假如你是Robert，曾经在某中学教英语，最近收到该校你曾经的同事王林的来信，邀请你参加学校2018年国庆节期间举行的60周年校庆。请你根据下面的邀请函，给王林写一封回复，表示接受邀请。 注意：词数100左右。 Dear Robert， I’m Wang Lin，one of your colleagues(同事)three years ago.How time flies！Since you left，great changes have taken place in our school.We miss you very much！I’d really like to invite you to attend the 60th anniversary(周年纪念日)of our school on October 2，2018.