Eugene’s never willing to alter any of his opinions, so it’s no use ________ with him.
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.
Please wait a minute, honey! I _______ my work.