To speak with authority you must your topic thoroughly.
a. study
b. research
c. articulate
d. prepare

Select all that apply. which of the following is a condemnation? sick of lackluster, dull floors from using cleanies? try robo-clean instead! it does the work for you. speeding increases the likelihood of an accident! don't do it. it's just not worth getting there faster! try pain be gone, the latest after sport medicated joint cream; you won't regret it! smoking increases your risk for lung cancer, heart disease, and premature aging! there are no benefits! don't forget to pick up some banana bots at the store! they're the perfect portable breakfast food.