16. I'm b                 getting ready for the exam now, so I can't go with you.

17. March comes after F                .

18. Tom is a student. He wants to study hard this t                .

19. New Year's Day is the first day of J                .

20. S                 is the ninth month of a year.

21. Thursday is the f                 day of a week, not the fourth.

22. N                 is the eleventh month of a year.

23. My family has three children and I am the t                 child of my family.

24. June comes before J                .

25. All the Chinese people like Spring F                . We often eat jiaozi on that day.

26. National Day is on O                1st.

27. The last(最后的) month of the year is D                .

28. December is the t                 and last month of the year.

29. Our country developed quickly in the late t                 century.

30. F                 of all, I'll have to finish my homework.

31. There are twenty-eight or twenty-nine days in                 (二月).

32. Which month is hotter,                 (十月) or September?

33. This lesson is as easy as the                 (第九) one.

34. Do you have an Art                 (节日)?

35. Suzy plays basketball well. I think she will get into the school team next                 (学期).

36. Our new school year starts in                 (九月) every year.

37. On Tom's t                (十二) birthday, he got a new computer from his father.

38. We will have our school                 (旅游) next week.

39. Now, let's learn the   &nbs