It was such a tiny village that____ knew _____else well.

_________ is a fact that English is being accepted as an international language. 

This is the most important assignment facing American journalism — to make _____ clear to the reader the problems of the day. 

Within industries，companies are always trying to develop products that are one step better than _____ of other companies．

After a long  walk in  the sun, the  children wanted to  drink________.