-----where has his brother been ? ------No one knows. He has returned home safely but his missing made the police _____ .
We have finished the most of our work so far, and the rest _____ on time.
A stubborn boy like him dosen’t learn from his mistakes______ he was punished badly.
—Let’s go to see the film Kung Fun Panda together. —Yes,? I can’t wait to see it.
—He failed in the exam again. —He __________his teacher’s advice.
When first to the market, these products enjoy great success.