19. (A)Unique descriptive skills. (C) Colourful world experiences. 　　(B) Good knowledge of readers’ tastes. (D)Careful plotting and clueing.

22.Questions 22 to 25 are based on the conversation you have just heard. (A)Good or bad, they are there to stay. 　　(B) Like it or not, you have to use them. 　　(C) Believe it or not, they have survived. 　　(D)Gain or lose, they should be modernised.