21. Whether you believe what he said _________ what he does in the future.
The farmers were more anxious for rain than the people in the city because they had more _____.
. It is clear that the whole world is passing through a social revolution in which a central _____ must be taken by scientists and technologists.
The author of the report is well _____ with the problems in the hospital because he has been working there for many years.
With the change of the economic foundation the entire immense superstructure is _____ rapidly transformed.
When I took his temperature, it was two degrees above _____.