It is generally believed that ambition may be well regarded if ______.

单项选择题Some people do not openly admit they have ambition because ______.

单项选择题Most probably the writer of this article is a ______.

单项选择题According to this passage, the nineteenth century seems to be an age of ______.

单项选择题The writer thinks that the popular version of the wagon train is ______.

单项选择题We can infer from this passage that women at that time were often granted access to ______.