1. The first paragraph is intended to
　　[A] suggest that self-medication has a long history
　　[B] define what diagnosis means exactly
　　[C] praise doctors for their expertise
　　[D] tell the symptoms from the causes
　　2. Advertisements are aimed at people suffering from mild complaints because
　　[A] they often watch ads on TV
　　[B] they are more likely to buy the drugs advertised
　　[C] they generally lead a sedentary life
　　[D] they don’t take to sports and easily catch colds
　　3. Paragraphs 2 and 3 explain
　　[A] those good things are not without side effects
　　[B] why clever advertising is so powerful
　　[C] why in modem times self-medication is still practiced
　　[D] why people develop faulty ways of life
　　4. The author tells us in paragraph 4
　　[A] the reasons for keeping medicines at home
　　[B] people’s doubt about taking drugs
　　[C] what kind of medicine people should prepare at home
　　[D] the possible harms self-medication may do to people
　　5. The best title for the passage would be
　　[A] Medical Practice
　　[B] Clever Advertising
　　[C] Self-Medication
　　[D] Self-Treatment 

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