If you do not receive Social Security benefits, then you will need to sign up for Medicare by calling the Social Security Administration at 800-772-1213 or online at http://www.socialsecurity.gov/medicareonly/ . It is best to do it as early as possible so your coverage begins as soon as you turn 65.
Definition of exemplar for English Language Learners. : 1  an admired person or thing that is considered an example that deserves to be copied. : 2  a typical example.
Exert basically means to put forth effort to do something. For example, when you exert yourself in a workout, you can really feel the burn in your muscles. The Latin verb exserere â with its derivative form exsertus, which is the source of our word â means to put forth..