题目内容
Read the passage and fill in the blanks with proper words.
Flu spreads quickly and is very common in a________ and winter. You catch flu from other people and it spreads t________ droplets
(飞沫).People at high risk include old people o________ 60 years old and children. People with flu may have a fever, headaches and coughs. The results of flu may be very s________.
To protect people from flu, doctors advise them to:
(1) Have e________ rest and do more exercise.
(2) Put on clothes to k________ warm.
(3) Have a flu vaccination.
答案:autumn;through;over;serious;enough;keep
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