You'll regret ______ those words. You may hurt her feelings.
The children wouldn’t stop talking, so I was beginning to get with them .
_________ many times, she still can’t remember it.
—Where on earth have they gone? —I have no idea, but I wish I .
“Well done, John! Not a single mistake _______ in your exam paper this time!” said the teacher.
This machine __________ It has worked for years.