71. What should you do before buying medicine for a cold if you are already taking drugs?
-> I/ We should talk to the chemist or doctor.
72. In what case are colds dangerous?
-> When the patients are weak, such as the elderly or young babies.
73. What do people often do when they have a cold?
-> They often buy lots of medicines which will help to make their cold less unpleasant.
74. What is the writer’s advice to avoid colds?
-> Keep strong and healthy.
75. What is this passage from?
-> It’s from a newspaper or a magazine.