Вопрос:
Read the text and choose the right answer 161 – 168.
A Deadly Flu
Every year, the flu __161__ 200,000 to 300,000 people around the world. But __162__ 1918, a very strong flu virus killed millions of people. This flu began in 1918 and lasted until 1920. It spread around the world, and between 20 million and 100 million people died. Unlike __163__ flu viruses that usually kill the very young and the very old, __164__ of the victims were __ 165__ young adults. This __166__ unusual and made people especially afraid.
Scientists in __167__ USA say they are getting closer to developing a vaccine __168__ will provide life‐long protection against any type of influenza.
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