You are Lisa Wang, working as a teaching assistant at the Students’ Union. Your university is going to hold the one-hundred-year anniversary on Nov. 18th. In order to invite the schoolmates to come back, the university will offer souvenirs and a free lunch to all the participants. Write an EMAIL to the schoolmates: to tell them when and where the celebration will be held; to inform them of the offer; to invite them to come. Write about 50 words within 20 minutes.