--- What does the notice on the wall say? --- ‘No person take books out of the reading room; otherwise he would be fined.’
If a computer crashes,you will lose the file you _____ on if you don’t save it early enough.
Don’t be rude to your father. Never in his life ____that way.
—Robert is indeed a wise man. —Oh, yes. How I have regretted ____ __his advice?
You__to the meeting this afternoon if you have something important to do .
I keep medicines on the top of the shelf, out of the children’s .