----- Nội dung ảnh ----- IV. Circle A, B, C, or D to indicate the underlined part that needs correction in each of the following questions. Correct:
1. The tour guide which went with us last time provided interesting facts about the city. 2. We joined a guided tour led by a historian whose shared intriguing stories. 3. We visited a famous museum who had a wide collection of artworks. 4. We explored the national park whose was known for its diverse wildlife. 5. We met a friendly local guide who knowledge of the area was impressive.