Read the following passage, then answer the questions
Every reader of this passage must spend the whole of his waking life
looking at things. Looking, is natural ; we do it without noticing it. Looking is
passive - but seeing is active, and that is the explanation of the title " To look is
not to see ". once you start seeing things you really began to wake up. People
who see things which others have only looted at, and seeing, draw conclusions
from what they see, can add to man's knowledge and help progress Someone
recently discovered a place where metal had been worked continuously longer
than anywhere else in England. He " saw " a wall in the Forest of Dean,
Thousands of people must have looked at it without really seeing it, but this man
noticed that among the usual stones of that place were bits and pieces of a
different colour ; they also felt different to the hand. A closer sight showed that
these pieces had been left behind in the fires of ancient peoples who had
smelted rocks to get metals. Looking around, he found more and more
information, until the history of what men had done at tat place over tens of
centuries was known You don't have to go far to make similar discoveries once
you really start seeing.
choose the correct answer
For this writer "seeing" means…………….