Which of the following best describes the raccoon' s activity in winter?
[ A] It moves less and sleeps more.
[ B] It moves on the ground only.
[ C] It is busy looking for food.
[ D ] It rests all the time.
The author' s primary purpose in this passage is to _ .
[ A ] describe different types of medicine
[ B ] argue for the importance of medicine in health care
[ C ] show the crucial role religion plays in medical treatment
[ D ] compare the educational background of three different types of patients
According to the social workers' study, one of the problems that elderly people have to consider is _ .
[A]jobs and businesses
[B] living expenses
[C] change of life-styles
[D] separation from adult children