From his ____ look, I knew that the questions during the interview were ______.

As the light turned green, I stood for a moment, not _____, and asked myself what I was going to do.

The first African-American president of the United States received a（n） _____ welcome in the African countries, where he was received as a returning son．

—I didn’t do well in this English examination. How about you? —I did ________ you. 

 —Were you all frightened at the sound of the fire alarm?— No. Everyone stayed _______ and obeyed the police.