Complete the sentences with an appropriate synonym for the word(s) in (brackets). It was (emphasised) that avoiding plagiarism was extremely important. The Government has (promised/agreed) to attempt to reduce pollution from power stations in the next five years. A (regulation) has been approved which should cut costs this year. Microsoft has (kept) its monopoly of the computer software market for many years. The (total amount) of knowledge that scientists possess on other planets in the galaxy is extremely limited