按照课文内容填空（共10小题; 每小题0.5分，满分5分）
阅读下面的短文，在标有序号的空白处填入一个适当的词，或用括号中动词的适当形式填空。
At first my new surroundings were difficult to 1________. The air seemed thin, as though its combination of gases had little oxygen left. 2._________ by a lack of fresh air, my head ached. Just as I tried to make the necessary 3.____________ to this new situation, Wang Ping appeared. "4.__________on this mask," he advised. "It’ll make you feel much better." He handed it to me and immediately hurried me through to a small room nearby for a rest. I felt better in no time. Soon I was back on my 5________ again and following him to collect a hovering carriage driven by computer. These carriages float above the ground and by bending or 6._________ (press) down in your seat, you can move swiftly. Wang Ping fastened my safety belt and showed me how to use it. Soon I could fly as fast as him.7.___________, I lost sight of Wang Ping when we reached 8.___________looked like a large market because of too many carriages flying by in all 9_________________. He was swept up into the centre of them. Just at that moment I had a "time lag" flashback and saw the area again as it had been in the year AD 2008. I realized that I had 10_________________ (transport) into the future of what was still my hometown! Then I caught sight of Wang Ping again and flew after him.
和力偶矩为m的力偶作用而平衡，下列说法正确的是（）。