49.Which event brought the booming of American candy bar business?
A、The adding of new materials.
B、The demand in the army during WWI.
C、The purchase of new machines.
D、The appearance of smaller candy bars.
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
II.Vocabulary and Structure(15 points) Directions:There are 15 incomplete sentences in this section.For each sentence there are four choices marked A,B,C and D.Choose one answer that best completes the sentence and blacken the corresponding letter on the Answer Sheet. 6.I asked two passers-by how to get to the new railway station,but___of them knew it.