介紹一份英語系的邀請函
dearprof.，
the academic conference on bfifsh and american literature sponsored by beijing university will be held in beijing on 2nd july XX.we take great pleasure in inviting you to attend the conference.we will pay your hotel accommodation and mems，but youwill be responsable foryourairfare.
if you have any paper or topies on which you would like to give talks，please inform us as soon as possible for the program is being finalized soon.
please confirm your participation at you earliest convenience.
with kind regards.
yours sincerely，
zhao yan
convener & secretary