A．How to prepare for your success. B．How to face challenges in your life. C．How to build a positive self-image. D．How to develop your good qualities.
单项选择题8（）
A．Be B．Been C．Being D．To be
单项选择题A painter chooses certain shapes and colors out of the countless billions possible because he believes they （）.
A．are beautiful B．can bring delight to the public C．are worth showing to the public D．are particular
