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37. Albert Einstein’s contributions to scientific theory were __________ those of Galileo and Newton.
A. important than B. more important C. the most important D. as important as

38. Impalas cannot move as _____________________ cheetahs but they are more efficient runners.
A. faster than B. fast as C. fast D. are fast as

39. Both are informative articles, but this one is ____________________.
A. best B. the best C. most D. better

40. She is the ____________________ girl in our town.
A. more beautiful B. beauty C. most beautiful D. more beautifully