Student: ______ Librarian: Sure, it's open from 9:00 a.m. to 6:00 p.m. Monday through Thur

sday, 9:00 a.m. to noon on Friday and closed on Saturday and Sunday.

A．Excuse me. Could you please tell me the library hours for the holiday？

B．Please do me a favor. When is the library open？

C．Hello, can I check in these books now？

D．Tell me, when are these books due？