The subject of automation and its role in our economy has taken hold in American public discourse.

46.D)Their fading employment opportunities.

47.B)The concerns about the effect of trade are exaggerated.

48.B)They feel increasingly vulnerable.

49. C)Its alleged positive effects are doubtful.

50.C) People's economic security.

Look at the people around you.Some are passive,others more aggressive.

51.A) They tend to overly rely on nationality.

52.A) They are useful in comparing cultural values across time and space.

53.B)An individual's financial status was often underestimated.

54.C)They may not be taught how to properly interact with overseas partners.

55. D)Nationality is less useful than socio-economic status as an indicator of one's value.