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Max: I know that British and Americans measure temperature in Fahrenheit in contrast to the Russians.
Dima: 1_______ .The Americans are the only nation to use Fahrenheit. The British use Centigrade. To convert Fahrenheit to Celsius subtract 32, multiply by 5 and divide by 9.
Max: Then 70°F is equal to ... let me calculate: ... approximately 21°C. And vice versa?
Dima: To convert Celsius to Fahrenheit multiply by 9, divide by 5 and add 32.
Max: Well, 2_______, 15°C ...
Dima: Let’s change the subject. It’s better to be contemplating the grandeur of the land from a bird’s eye view than to be doing sums.
Max: Yeah, everything on the Earth looks as unprotected and tiny as ants.
Dima: Do ants need to be protected? Though from the point of their medical value that 3_______.
Max: If only people took care of the environment and of one another they would never need any medical aid.
Dima: Should we reject the progress then?
Max: Never! But we must 4_______take control of the progress to give it a humanistic direction.