1.   And so I did promotional work for these books.

2.   But in so doing they in effect abandoned these public spaces to criminals.

3.   But middle-class flight destroys a school system because when middle-class parents flee, so does the power base.

4.   He certainly welcomed the leadership contest, but then so did many others.

5.   Here ... Valerie listened for suspicious sounds on the tape, and despised herself for so doing.

6.   If a conventional game can appear so fragile, how much more so does drama with its less explicit rules.

7.   In so doing, he pins the blame on the symptoms of our present stasis, not its causes.

8.   In so doing, I banged into the edge of the sink and fell to the floor.