— Thank you for a wonderful meal. — ____.
In communication, a smile is usually _____ strong sign of a friendly and _____ open attitude.
Surrounded by the armed police and having no way to escape ,the rebels (叛乱者) in Xinjiang Autonomous Region were forced to _____
It was the third time that she ______to this mountain village to see the children.
I can well remember that there was a time _____I played sports with my close friends in junior school.
While _________the topic of music in class, all the students show great interest in it.