—What is the man, do you know?-— I don’t know exactly. But I think he can be ______ but a teacher.
Can't we just live today, ____ the worries of tomorrow or the regrets of the rest?
Try to put the candidate ____ by being friendly and informal.
—Why can your neighbor know so much about London? —He ____ have been there before.
The new teacher made a good ____ on the students by her rich knowledge and humorous talk.
My parents live in a small village. They always keep candles in the house ____ there is a power out.