Заполнить пробелы правильными предлогами many tasks performed .... people are now done .... computer. They provide scientists

Many tasks performed BY people are now done BY computer. They provide scientists WITH an understanding OF nature. They help search FOR clues ON the origin OF the universe. They give people who work WITH words an effective way OF creating documents. DUE TO these and other reasons, the computers is one OF the most interesting and important machines ever invented.