根据中文句子填空，首字母已给出。请注意使用正确时态。1.离婚以后，我一直一个人生活，全身心投入我的事业当中。Since divorce, I've lived alone and i_____________ myself in my career.2.科学家研制了一个模型来模拟地球全年的气候。The scientist developed one model to s_____________ a full year of the globe's climate.3.他们搬进了一个公寓，这是他们唯一能负担得起的地方，尽管遇到了一些严重的挫折，他们还是开始过上幸福的生活。They move into a tenement, the only place they can afford, and set about making a good life despite some serious s_____________.4. 她的乐观情绪似乎感染了周围所有的人。Her optimism seemed to i__________ all those around her.5. 他努力地保持身体健康。He s___________ hard to keep himself very fit.6.尽管自行车有许多明显的优点，但是它也存在它的问题。Despite many m_____________ advantages of bicycle, it is not without its problem.7.真巧！我没料到会在这里见到你。What a c______________! I wasn’t expecting to see you here.8.直升机已经更新换代，装配了现代化设备。Helicopters have been u______________ and modernized.9.想想几百年前当被告知地球是圆的而不是平的时,多少人对此表示过怀疑。Think how s____________ many people were when being told the world is round, not flat hundreds of years ago.10.给我们印象最深的，不是他所取得的显著成就，而是他的创业精神。What has impressed me most is not the n____________ success he has achieved but his pioneering spirit.