Come and see me whenever________.
—John has put forward _______ most challenging question for us to answer.—Yes, it really is. I have never heard _______ harder one.
I often have conversations with John over ______ telephone, while keep in touch with Tom by ______ letter.
The education of ______ young is always ______ hot and serious topic.
As _______ unemployment is very high at the moment, it’s very difficult for people to find _______ work.
Since tasting the excitement of _____ big city life, she never wants to live in _____ country again.