When paying for a taxi, he never looks at his wallet –just takes out one note ____ and hands it over.
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.
The operation is ________ success and the patient is now out of ________ danger.
—Have you seen ________ pen?I left it here this morning. —Is it ________ black one?I found it in the corner.
Keeping a diary is ________ good habit,by which you'll make ________ great progress in writing.