2.The last exhibition hall before you get out is a memorial hall, colorful quill-pens, book notes with a mark of the museum and numerous publications related with the nature and history are the best sellers.
3.Since the book "Logical Memorial Method of English Words" was first published in 1989, professor Li has given many lectures, leaving his mark in over 500 organizations.
4.In the past few years, the book "Logical Memorial Method of English Words", popularized in lecture by Professor Li Xuezhi, has set off a renaissance in English learning. People remember his name.
