Task 1 : Answer the following questions according to the passage. 1. Are the diseases caused by coronaviruses always severe? Can you give more details? 2. What are the animal reservoirs of SARS,MERS and COVID-19 respectively? 3. Who are most likely to be infected from the Novel Coronavirus? 4. What are the symptoms of the Novel Coronavirus according to the information offered by WHO? 5. What ’ s the possible way to treat the disease? 6. What can we do to protect ourselves against the infection of the dreadful disease?