The underlined it (Para. 3) refers to ______.……

单项选择题What's the attitude of the author towards the digital gadgets

单项选择题What would be the title for the passage

单项选择题The underlined phrase the instinctive American wariness of Washington (Para. 2) implies ______.

单项选择题It is clear that the people's great dislike for the government is related with ______.

单项选择题Most Americans am satisfied with their jobs because the job ______.