A. The contents are old-fashioned and the choice of materials cannot keep up with pace of the modern hotel industry
B. Many professional nouns and knowledge make us confused, it is difficult to intelligible
C. It is not easy for us to supply theory into practice, in other word, we can get good scores in exam but we cannot speak out what we learn in class very well in work
D. The teacher can’t plan some interesting activities and situational dialogues that make us lose our interests and the teaching styles of teachers are extremely unacceptable
E. __________________________________________________