Directions: You are planning to invite Professor Lee to give students a lecture on English literature. Write a letter to him which should include: 1) sending your invitations to him, 2) giving the detailed information, 3) expressing your expectance and thanks. You should write 100 words on ANSWER SHEET 2. Do not sign your own name at the end of the letter. Use "Li Ming" instead. You do not need to write your address.