—Excuse me, how can I get to the museum?-- Sorry. It's my______ time to he here.A. one B. first C. once
---Have a nice day.
These shorts are on sale.They are____25 yuan each.
They put their books____to make the library clean and tidy.
There____some bread. Would you like to try it?
My father lost ____keys. Now he can’t get into the house, the office or the garage (车库).