—Mr. Black, I think you have good taste in ________ art. So would you like to take ________ look at the painting?—Yes, I'd love to.
In class, fewer of the students who are not ______ their studies sometimes ______ the dying robots, not listening attentively.
Only when you ____ what you have learned to practice _____ say you have made it.
_____ is known to us all is that the 2010 World Expo will take place in Shanghai.
You may lie ______ the ground is dry.
He recognized me _____ he saw me.