【正确答案】 March 18
Dear Jack,
This is Zhang Li from HEF Company. I'm very glad to write to you.
First, I would like to express our welcome to your visit to our company next month. We are eager to meet you. When you arrive, we will send our staff to pick you up at the airport on time and have already reserved a room for you.
Moreover, I would like to inform you that we'll arrange a meeting the very next day. Please make preparations for it. If you need help, you can call me at any time.
Sincerely yours,
Zhang Li