B、The popularity of the American candy bar industry.
C、The candy bar industry during World War I.
D、The spread of the candy bar business to the Midwest.
9.I'll consider___Ms.Smith tonight,but I am not sure if I have the time.
A、to see
B、seeing
C、to have seen
D、see
Directions:In each of the following groups of words,there are four underlined letters or let-ter combinations marked A,B,C and D.Compare the underlined parts and iden-tdtify the one that is different from the others in pronunciation.Mark your answerby blackening the corresponding letter on the Answer Sheet