16. The box is ______ of all.

A. heaviest B. the bigest C. the heavier D. the biggest

15. This storybook is ______ (interesting) of the three.

III. 选择填空。(10分)

14. Today is a fine day. It is ______ (fine) day in this week.

13. The basket is ______ (heavy) of all. Let me carry it.

12. Who is ______ (tall), Ann, Meimei or Mary?

11. Autumn is ______ (good) season in a year.

10. The moon cakes are very delicious, but I can't ______ (再吃)．

II. 用所给形容词的最高级填空。(10分)

9. The Art Festival ______(持续了大约10天).

8. I think Cride Theatre has ______(最舒适的)seats.

7. Hotels usually __________ (降低它们的价格) in winter.