As long ago as the fourteenth century, an Englishman, Sir John Hawkwood, made the ______ discovery that people would rather pay large sums of money than have their life work destroyed by gangsters.

How nice the building is! What is it for—It _________ be a hotel. But I’m not sure.

Don’t play with fire. —– __________________.

It was MaYun’s persistence and innovation ______contributes to the success in his career.

dn’t you tell me about your trouble last week If you ___ me, I could have helped.