--Excuse me, sir. Is the swimming pool open all day?

 --         , only from 6:00 pm to 10:00 pm.

 A．That' s right                        B．Yes, of course

C．Sorry, I am not sure                 D．Sorry, I' m afraid not

 – Excuse me, Sir. Is the swimming pool open all day?  

–________ .Only from 6:00 pm to 10:00pm.

   A. That’s right                            B. Yes, of course   

C. Sorry, I’m not sure                            D. Sorry, I’m afraid not

 -- Excuse me, Sir, is the swimming pool open all day?

   --          Only from 6:00 pal to 10:00 pm.

     A. That's right.                                  B. Yes, of course

     C. Sorry, I am not sure                            D. Sorry, I'm afraid not

-- Excuse me, Sir, is the swimming pool open all day?

--          Only from 6:00 pal to 10:00 pm.

A. That's right.                           B. Yes, of course

C. Sorry, I am not sure                     D. Sorry, I'm afraid not

--- Excuse me, Sir. Is the swimming pool open all day?

　 --- _________. Only from 6:00 pm to 10:00 pm.

A. That’s right.　　　　　　 B. Yes, of course.　

C. Sorry , I’m not sure.　　　　　　　　 D. Sorry, I’m afraid not.

－Excuse me, Sir, is the swimming pool open all day?

－____.Only from 6:00 pm to 10:00pm.

－Excuse me, Sir, is the swimming pool open all day?

－____.Only from 6:00 pm to 10:00pm.

A. That’s right　　　　 B. Yes, of course

C . Sorry, I’m not sure　 D. Sorry, I’m afraid not

－Excuse me, Sir, is the swimming pool open all day?

－____.Only from 6:00 pm to 10:00pm.

A. That’s right         B. Yes, of course

C. Sorry, I’m not sure   D. Sorry, I’m afraid not

－Excuse me, Sir, is the swimming pool open all day?
－____.Only from 6:00 pm to 10:00pm.