这是一道英语完形填空题,请帮我做出答案

这是一道英语完形填空题,请帮我做出答案
When you go to the doctor,you like to come (1) with a prescription.It makes you (2) better to know you will get some medicine.But the doctor knows that medicine is not always (3).Sometimes all a sick person needs is some reassurance that all will be (4).In such cases the doctor may (5) a placebo.
1.A) along B) out C) away D) in
2.A) feeling B) feel C) feels D) to feel
3.A) needed B) used C) required D) useful
4.A) rightx09 B) fine x09 C) good D) well
5.A) obtain B) describe C) prescribe D) present