In the old days, some wealthy people killed animals just for the ______ of it.
The discovery of new evidence led to ______.
The lawyer said he had handled many cases where somebody _____ of a crime turned out to be innocent.
Our government has promised to improve our water quality, so it won’t be long _______ the residents can have access to clean water.
“The Mozart effect” is a study described in 1993 in Nature _______ aroused public interest about the idea _______ listening to a classical music somehow improves the brain.
The disaster relief funds are already _______ so that people in the earthquake-stricken area can carry out reconstruction work without delay.