Listen! I hear someone________ the door.

In the past 30 years China ______great advances in the socialist revolution and socialist construction.

ree times in a row, theboxer decided to make a fourth attempt, though

Although the play had already been on for 10 minutes, I was still unable to find a seat ___________.

Betty, when did you take this photo Stonehenge— About three years ago. I visited it with my parents.