9. Tour guides should be _________ in the local history, landmarks, culture, and regulations. (A)well-built (B)well-coordinated (C)well-versed (D)well-known

17. The people who previously _________ Taiwan also left many cultural remnants that can still be found around the island today, including traditional architecture, relics of prehistoric civilizations, folk art, and traditions. (A)anticipated (B)traveled (C)visited (D)inhabited