Which hook uses an analogy to introduce an essay on robots? robots are not as clever in reality as they are in the movies. robots are like dogs: they are obedient and loyal. scientists estimate that in the near future every home will have a robot. have you ever wondered if there will be more robots in the future?

B) Robots are like dogs: they are obedient and loyal.

ich statement best shows a problem in travels with charley?

one sharp difficulty presented itself. in the intervening twenty-five years my name had become reasonably well known.

this being so, my trip demanded that i leave my name and my identity at home.

i had to go alone and i had to be self-contained, a kind of casual turtle carrying his house on his back.

with all this in mind i wrote to the head office of a great corporation which manufactures trucks.