—It's nice. Never before________ such a special drink! —I'm glad you like it.
As we know, language is one of the significant means for mankind to thoughts and feelings.
The education of young is always hot and serious topic in modern society.
_________ the city, he looked forward to the visit anxiously.
Are you chairman? --- No, and I _________.
--------Do you think it is going to rain over the weekend? -----__________.