_______ the fact that he _______ speak English, he spent quite a pleasant time in London

Guan Dong saved an old lady out of the Yangtze River. ______ great courage he showed!

We can’t _____to wait any longer or we’ll miss the plane

A warm thoughtsuddenly came to me I might use thepocket money to buy some flowers for my mother’s birthday．

Many people agree that _________ knowledge of Englishis a must in _________ international trade today.