1. (2023七上·松原期末) 根据 Mary's的日程表，选择正确答案。

	8: 00	9: 00	10: 00	11: 00	12: 00	13: 00	14: 00
Monday	Chinese	math	music	English	lunch	history	science
Tuesday	math	English	science	music		geography	Chinese
Wednesday	English	Chinese	history	math		art	P. E.
Thursday	math	Chinese	music	history		geography	science
Friday	math	English	science	P. E.		music	Chinese

1. （1） Mary has _______ classes a day.

   A . three B . four C . five D . six
3. （2） Mary has four _______ classes every week.

   A . history B . math C . Chinese D . English
5. （3） On Wednesday, Mary doesn't have _______ class.

   A . math B . geography C . Chinese D . art
7. （4） The fourth class on Thursday is _______.

   A . music B . P. E. C . history D . science
9. （5） Mary has only one _______ class every week.

   A . art B . P. E. C . music D . science