5.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.
A、easy
B、noisy
C、busy
D、fantasy
24.
A、records
B、positives
C、satisfactions
D、points
The writer's first book is____ popular than his second one.