Today, more Chinese people speak English and China may have the _____number of English speakers in the world．

You job here is only _____, for you will be removed from it when we have a proper post for you．

Many moving stories of that time remain______ in people’s heart to this day.

Between 4.5 and 3.8 billion years ago, the earth became so ______ that it was not clear whether the shape would last or not.

No man is born _____. We all need to learn to become _____.