Choose the best answer (A, B, C or D) to complete each sentence. 1. I have never seen _____ building in the world. A. most modern B. moderner C. the modernest D. a more modern 2. _____ a baseball match last ? A. How often B. When does C. What time does D. How long does 3. This picture looks very nice, _____ ? A. is it B. does it C. doesn't it D. isn't it