Tom, clean up the broken glass _________ someone walks on it.
Look! Here is our new flat. We can get a wonderful ________ from our window.
It was last year ________ you taught me how to drive.
My mind ________ just now, so I didn’t catch what he said.
—Really, I don’t know ________ to join the army or to find a job after my graduation.—Why don’t you ________ your parents’advice? They will surely help you.
Nearly all educators believe that a challenging situation can often ________ the best qualities of a person.