[解析]
细节推理题。
(1)C .根据前后句"Do want make friends are too ? …They help ,结合选项。故选C。
(2)G .根据前后句"Dress clean ,…Those you more ,结合选项。故选G。
(3)A .根据后句"Try smile often people."可知说的是微笑,应说经常微笑。
(4)F .根据前句"Some worry talking they , " What I going talk with person,结合选项。故选F。
(5)E .根据后句"Surf net news information talk them you with ,结合选项。故选E。