21.   Extensive research is being done into the connection between the disease and poor living conditions.

22.   He did some research via computer.

23.   Something of a lone ranger among anthropologists, she does her research without either a lending hand or an eye toward trendy topics.

24.   The Population Council report found that while most countries have done extensive research on women as mothers, men as fathers have been virtually invisible to researchers.

25.   The Web certainly helps save time and allows you to focus resources in doing research and seeking out useful information.

26.   Most undergraduates doing research are working for credit.

27.   This may be by consulting a specialist in the field or by doing some research to fill in the gaps in knowledge, as part of the project.

28.   I arranged to come over here to do the research and a name that came up again and again was Munro -- Brigadier Dougal Munro.

29.   Unfortunately, no systematic research has been done to determine the typical voice settings of speakers of Caribbean Creoles or of members of the Caribbean community in Britain.