Companies are working on coronavirus booster shots, as some early studies suggest antibody levels against Covid-19 wane with time, making boosters more necessary. We explore what that means for individual consumers. Illustration: Laura Kammermann/The Wall Street Journal
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a. Listen to Rumiko answering questions 2-6 from the interviews. Do you think food for her is fuel or pleasure? Why? b. Listen...
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Understanding Digital Strategy - Reading Comprehension
