1) This theory has been accepted by all the scientists of the world.
2) The reason for his behavior shall be known by us.
3) Several experiments had been performed to prove the theory by the scientists.
4) Our work has not been recognized first by him.
5) The problems are studied by us and then solved by them.
6) Different kinds of instruments for the experiment are not required by them.
7) Public opinion pollin will be started within the next few hours.
8) The new design of our laboratory was being worked out by us at that time.
9) The ideas of that scientist are not convinced by us.
10) Preliminary test data had been changed dramatically by the last night.
11) The result of the experiment were beein applied by them to practice.
12) A proper account of sociological research will be being taken by market makers.
13) The account of all these elements: prescription, perception and perfomance must be taken by an adequate analysis of any social role.
14) More than one role is generated by a social status.
15) A set of roles shall have been acquired by our mid-ages because the expectation of a number of different people must be met by us.