1.   Her professor had begun the course with an intellectual curve ball.

2.   Three hours passed.

3.   Then the professor began to collect the papers.

4.   And across the country, professors have begun reconsidering old suspicions, acquaintances and tracts to help solve the crimes.

5.   And so the good professor begins snooping around backwoods Florida, earning the enmity of Sheriff Brown, who more or less runs the Yankee troublemaker out of town.

6.   As the professors began updating their studies to include the last two years, however, they have noticed some changes.

7.   Professors began research together.

8.   Professors should never begin the semester by announcing when the makeup exam will be.

9.   The newspaper said the student had filed a paper so poor that his professor began to question how he had gotten into the university in the first place.

10.   Three Yale professors began circulating a petition Wednesday objecting to the award.