阅读短文,回答问题.
There are seven days in a week . They are Sunday Monday Tuesday Wednesday Thursday Friday Saturday . Sunday is the first day of the week . In Sunday , I am playing cards with my friends . Monday is the second . We are walking to school . Tuesday is the third . I often doing my homework . Wednesday is the fourth . We are flying kites in the park . Thursday is the fifth . We doing my math . Friday is the sixth . Ware working hard at school . Saturday is the seventh . We are having fun together .
（1）There are        days in a week .
A.six                    
B.five            
C.seven
（2）What is the first day of a week ?         .
A.Monday              
B.Saturday         
C.Sunday
（3）What am I doing in Tuesday ?          .
A.do my homework .     
B.fly kites .  
C.do my math .
（4）The fifth day of a week is        .
A.Friday               
B.Thursday          
C.Wednesday
（5）In Saturday , we are             .
A.doing my homework 
B.flying kites
C.having fun together