A.the characteristics of shy people
B.the cause of shyness
C.the questions in the minds of shy people
D.the effect of shyness on people
A.harmful to people
B.a weak point of shy people
C.the cause of unhappiness
D.a good quality
A.have no effect on them
B.have a favourable effect on them
C.have an unfavourable effect on them
D.can hardly be overcome
A.They are pleased about it.
B.They suspect it is not true.
C.They are very sensitive to it.
D.They feel it confirms their inferiority.