题目

   Oxford Open Days     Open day dates in 2017     The next University-wide open days for undergraduates will be held on 28 June, 29 June and 15 September 2017. Students and parents are invited to spend a whole day in Oxford, attending events, talking to staff and students and getting answers to any questions which remain after examining prospectuses（简章）and websites.    To book or not to book    Unlike many other university open days, it is not compulsory to book to attend an Oxford open day. Many events are offered on a drop-in basis.      What to expect on the超市每天从上午8：30分到晚上7：30分营业，每天营业 小时．