[解析]
(1)D.主旨大意题.根据第二段"o what is the secret?There isn't one.Self﹣confidence is a skill and habit that anyone can learn to develop."和第三段"Try these simple tips for practising and increasing your self﹣confidence levels"可知,文章讲的是如何增强自信心,故选D.
(2)C.细节理解题.根据"Make the most of your own unique physical characters and weaken your disadvantages."可知,成分利用你自身的性格特点也能够帮助你增加自信心,故选C.
(3)C.细节理解题.根据第五段"When in doubt,pretend you know what you are doing.Because,if you are confident of your abilities,by the time you have done it,you will be experienced."可知,当有疑问时,要假装自己知道该怎样做,相信自己的能力能够增加你的经验,C项"假装知道一切"是对本段的曲解,故选C.
(4)B.推理判断题.根据文章"Listen to yourself.You are the only person who knows what's right for you.Don't put others'opinions above your own inner voice."可知,要听从自己内心的声音,不能一味地听他人的建议.故选B.