WOONSOCKET, R.I. — As part of CVS Caremark's sponsorship of The Partnership at Drugfree.org's The Medicine Abuse Project, which aims to prevent a half-million teens from abusing medicine over the next five years, the company now is asking its customers to take the project's pledge to learn about teen medicine abuse, to safeguard medicines in the home and to talk to teens about this issue, the company announced on Monday. CVS Caremark will use many of its communications channels to share with customers some key facts central to the awareness campaign, such as: