SARS (Severe Acute Respiratory Syndrome) is a deadly disease. Scien haven't found the (28)......of this disease.
SARS is dangerous because it develops quickly. Patients normally (29)......a high fever, a sore throat, and cough.
Their body temperature is (30)......38°C.
Antibiotics cannot cure SARS, and scientists are looking for a (31)..... to prevent the disease. Before they can
find one, it is important to have a (32) ......lifestyle. You should keep fit, have plenty of fresh air, and eat lot foods
with vitamin C.
28. A. reason B. cause C. source D. ground
29. A. make B. take C. have D. receive
30. A. above B. below C. more D. on
31. A. treatment B. cure C. tablet D. vaccine
32. A. healthy B. rich C. wealthy D. strong
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