听小对话，选择正确答案。 1. How long has Lily's sister been a doctor? A. For a year B. For two years C. For three years 2. What kind of music does the man like? A. Classical music B. Pop music C. Country music 3. How many times has Tina been to Dalian? A. Once B. Twice C. Three times 4. Where are they going? A. to the cinema B. to the park C. to the bookshop 5. Where hasn't the woman been? A. America B. England C. Japan