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too slowly D. so slowly 12. Don39。re having a class. A. out of B out from C. down of D. out. 13. This year our school is ____ than it was last year. A. much more beautiful B. much beautiful C. the most beautiful D. beautiful 14. _____ the ground is, ____ air bees. A. The high。 the thinnest C. The higher。 the thinner 15. John is ____ of the two boys. A. tall B. tallest C. the tallest. D. the taller. 16. Why does Peter like moon cakes with nuts instead of the ones with eggs? Because he thinks the moon cakes with nuts are ____. A. cheap B. dear C. worse D. nicer 17. She is ____ than I A. a head taller B. a taller head C. taller a head D. head taller 18. Paris is one of _____ cities in the world. A. more beautifully B. more beautiful C. the most beautifully D. the most beautiful 19. Shanghai is the first _____ city in China. A. big B. biggest C. the big D. the bigges