There are a lot of English words that are not spelt __ they sound.

You can take as many books as you like here for they are free of ________.

Scientists have to work hard to keep _____ with modern discoveries and developments.

—Mary was being badly treated when John happened to pass by and helped her out.—I think it was not a pure ________but had been well planned.

 The _______of our life has been improved greatly since the Party’s policy was carried out.