23. Scarcely had John arrived in Tokyo _______ he was arrested. * A. after B. also C. until D. when 24. _______ should young children be allowed to drive a car. * A. No sooner B. Only when C. Under no circumstances D. But also 25. _________ after months of training were they ready for the Olympics. * A. Rarely B. Only C. Hardly D. Not 26. _______ Mark got home did he realize that he had lost his bag. * A. Not only B. No sooner C. Not until D. Hardly 27. _________ had I left the class than I heard my classmates laughing. * A. No sooner B. Only when C. At no time D. Hardly 28. "_______," he said. * A. On the mountain did a tower stood B. On the mountain stood a tower C. A tower on the mountain stand D. A tower did on the mountain stood