Children, will you finish _________the classroom before 5:00 p.m.?
Jack said,“I take _______ both my father and my mother.”
Old Henry thought for a while, and then he came up _______ a wonderful idea.
If you’re _______ trouble, you can ask the police _______ help.
---Would you have another cup of tea? ---________.
________the help of the police, the old woman found her way to her son’s.