“I don’t understand what you are saying,” she said, with a _____ expression on her face.

The work was difficult, but Tom’s ____expression showed that he would finish it in time.

Mr. Smith, _______ of the ______ speech, started to read a novel.

My uncle gave me a ____ bag, in which there was a nice mobile phone as a present.

It is ___________ that theQing Tombs are influenced by the Ming Tombs, especially architecture and the way they are placed among the surrounding mountains and valleys.