题目内容：

 

The Post Office is Closed on November 25. Thursday, November 25, is a holiday. The post office will open again on Friday, November 26. Hours Monday ~Friday:              8:00 a.m. ~5:00 p.m. Saturday:                   9:00 a. m. -1:00 p.m. Sunday and Holidays:                  CLOSED

1.On Saturday, the post office is only open for        hours.

A. three                   B. four                   C, five

2.Why is the post office closed on November 25?

A. Because it's a holiday.  

B. Because it's a weekend.   

C. Because it' s Sunday.

3.If Mr. Black wants to send a letter at 8: 30 a.m., he can go to the post office on     .

A. Sunday, November 28   

B. Saturday, November 27  

C. Friday, November 26