Hardly a month goes by without ______ of another survey revealing new depths of scientific illiteracy among US citizens.

The window of our room can give us a good view of the street, in which case we witnessed the accident as if we were at the _____.

My morning _______includes jogging in the park and reading newspapers over breakfast.

________I met him，he was working as a secretary in a big company.

In English colleges, classes are often arranged in freer and opener______and many jobs are designed for students.