单选题. Shyness is the cause of much unhappiness for many people. Shy people are 1 and self-conscious, that is, they are excessively 2 with their own appearance and actions. Worrisome thoughts are constantly 3 in their minds: What kind of impression am I making 4 other people? Do they like me? Do I sound 5 ? It is obvious that such uncomfortable feelings 6 affect people adversely. A person's self-concept is 7 in the way he or she behaves, and the way a person behaves affects other people's 8 . In general, the way people think about themselves has a 9 effect on all areas of their lives. Shy people are 10 to be passive and 11 influenced by others. They are very sensitive 12 criticism. A shy person may 13 to a compliment (赞美) with a statement like this, "You're just saying that to make me feel good. I know it's not true." It is clear that, 14 self-awareness is a healthy quality, overdoing it is 15 . Can shyness be eliminated, or at least 16 ? Fortunately people can overcome shyness with 17 and patient effort in building self-confidence. 18 shyness goes hand in hand with lack of self-esteem, it is important for people to accept their weaknesses 19 their strengths. People's expectations of 20 must he realistic. Living on the impossible leads to a sense of inadequacy.1.