根据所给的汉语，用英语完成句子。
小题1:他小学毕业后通过电邮继续与同学保持联系。
He _______________________________ his classmates by e-mail after he left the primary school.
小题2:我们每人应该准时上交一篇关于这部影片的评论。
We each _______________________________ about the film on time.
小题3:在过去的十年里,我们认为我们的生活条件发生了很大的变化。
We think that our _______________________________ in the past ten years.
小题4:那位年轻的医生不能决定如何处理那个病人的断手指。
The young doctor can’t _______________________________ the sick man’s broken finger.
小题5:那位作家曾经把这部小说翻译成了几种外语了吗？
Has the writer ever _______________________________ foreign languages？
小题6:大多数德国人出差时有读书的习惯。
Most people _______________________________ when they are on business.