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carriage? 4. Why did Li Qiang lose sight of Wang Ping? did Li Qiang feel as soon as he landed in the future? How did Wang Ping solve this problem? 2. In what way did people in the future travel? Li Qiang was hit by the lake of fresh air and his head ached. Wang Ping gave him a mask and ask him to have a rest in a small room nearby. People there travelled in a hovering carriage driven by puter. 3. How did people drive a hovering carriage? You can drive it swiftly by bending and pressing down on the driving stick strongly. 4. Why did Li Qiang lose sight of Wang Ping? Because there are so many hovering carriages flying in all directions that Wang Ping was swept up into the center of them and Li Qiang was carried up to the top of a high building nearby. ◆ It is a large _______clean room. ◆ I