From the _____ expression on her face, we knew that she was very _____ with the result.

In the sentence “ she rose to her feet in one swift movement ”, what does “swift” mean?

In _____ Chinese culture, marriage decisions were often made by parents for their children.

To work from home, which one could hardly imagine, has been made         with the development of computer technology. 

—What do you think of this matter?  —This is a matter of __________ importance. I think.