21.   However, the officer in charge of the investigation said it was the only way to gather compelling evidence.

22.   I believe that, under existing provisions, that is the only way to handle the matter.

23.   I have to tell them that the only way we can meet our targets is an absolute freeze.

24.   I needed something to knock me out - it was the only way to escape from the pain.

25.   If you came from a poor family the only way you could get secondary education was by gaining a scholarship.

26.   In fact, you could argue that these kinds of efforts are so new that this is the only way to proceed.

27.   In the new state, fostering was the only way to provide a home for orphaned and otherwise parentless children.

28.   Indeed, Pavlov believed that the study of classical conditioning was the only way to study the functions of the cerebral cortex.

29.   It does not, however, mean that this is the only way in which the industry could have developed.

30.   It was the only way a dead man could be found in the tall elephant grass.