______ around the Water Cube , we were taken to seethe Bird’s Nest for the 2008 Olympic Games.

Without the air to hold some of the sun’s heat, the earth at night ____ for us to live.

To her joy, Della earned first the trust of her students and then _______of her colleagues.

The technology of electronic products is ________changing, so you needn’t follow the fashion

Kobe Bryant probably could have achieved more if he and Shaquille O’Neal never ______.