To all the famous artists’ surprise, the unknown woman’s two_______paintings are also on show in the art exhibition.

Could you find me some materials______to human rights on which I’m writing an articles?  

This pop star is very ______ with young people, who like his songs and style. 

What made the whole nation sad was that more than 100 miners were buried      in the underground coal mine.

Apart from the opening and closing ceremonies and some key matches, ticket price will be____to ordinary people.