Dear Liu Ming,
I have a piece of good news to tell you.
A lecture on American English and British English will be held in Reading-room Ⅱof our library at 2:00 pm, Saturday, Oct. 20th. The lecturer is by Dr. John Smith from New York University. After the lecture the film the Sound of Music will be shown.
I know you like English and do well in it. Will you join me? I-ll meet you at the school gate at 1:45 pm that day.
Subject: American English