What troubles the Australian National Maritime Museum?
A、Shortage of staf
B、Pollution of water.
C、Bird droppings.
D、Long workdays.
29.( )
A、since
B、ever
C、just
D、never
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.( )