21. Shy people seem to be excessively concerned with their own appearance and action. 7a [A] have a negative effect on [B] have a positive sense of [C] be overly proud of [D] be oversensitive to

22. When you have hurt someone’s feelings, feeling ________ will not do any good. 7a [A] guilt [B] sensitive [C] ashamed [D] mistaking

23. Many how-to books advise you to stride into a room and show your personality to impress. 7c [A] creep secretly [B] run quickly [C] walk proudly [D] jump highly

24. Not __________ by what others think they ‘should’ do, self-confident people are their own best friends. 7a [A] ashamed [B] affected [C] overdone [D] criticized