I.Phonetics(5 points)Directions:In each of the following groups of words, there are four underlined letters or letter combinations marked A, B, C and D. Compare the underlined parts and identify the one that is different from the others in pronunciation. Mark your answer by blackening the corresponding letter on the Answer Sheet.1.( )
A、arise
B、brick
C、pride
D、child
Why should trees be bulldozed in firefighting?
A、To put out a controlled fir
B、To help the victims escap
C、To prevent fires from spreadin
D、To make way for firefighters.
He ( ) at the company for five years before he was promoted to a management position.