3) I believe that these three principles can ___________________________ solving some of the very toughproblems that we face in the world today.
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4) In psychological studies of why people____________________charity, many donors say the mere mention of money makes them less likely to help.
5) The Internet has remarkably changed the way people do business, entertain themselves, exchangeideas, and _________________________ one another.
6) About 75 percent of those surveyed today _____________________________ being less sympathetic thanwhat was the average score 30 years ago.
7) Imagine a new shopper’s impression of your site when he clicks a link from a search result and he_____________________________________ an error message.