A．Most people do not go to public schools.
B．There is a lot of controversy over the pronunciation.
C．No two people can be said to pronounce words in exactly the same way.
D．Dialect speakers do not want to change their pronunciation.

A．Breakfast docs not affect performance.
B．Dr. Pollitt is engaged in research work at an institution of higher learning.
C．Not eating breakfast might affect the health of children.
D．Professor Bender once taught college courses in nutrition in London.