—It seems that you know Dr. John very well. —Of course, we ________ together for five years in the 1990s.
Only ______ a human being.
Don’t ______ a person only because he has failed in an examination.
I wanted to catch ______ early train, but couldn’t get ______ ride to the station.
What he said at the meeting means _______ those who had cut down the forests.
She won a Nobel Prize for her scientific ______.