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COVID-19 is a new disease, and doctors have been struggling to figure out how best 1…. treat it. Putting people 2….. ventilators is always a last resort: for other diseases, typically about half of the patients who go 3…… a ventilator do not survive. But COVID-19 patients seem to do even worse on mechanical ventilation. A study in the U.K. found that only 4……. a third of coronavirus patients survived that experience. And 5….. a report published 6….. April 22 7…… the Journal of the American Medical Association, researchers found even more alarming outcomes recently in New York City. Analyzing data 8…… 12 large New York hospitals during March, they found that out of 320 patients put 9…… ventilators, 282 died. So only about one 10….. nine survived mechanical ventilation.

ANSWER: 1. to 2. on 3. onto 4. about 5. in 6. on 7. in 8. from 9. onto 10. in