31. When does the castle close on October 1, 2018?

　　A. 09:30.                B. 17:15.                C. 09:45.                D. l6:15.

　　32. They should pay at least ________ if Mr and Mrs Green bring their three children(all between 5 and 17 years old)to visit the castle.

　　A.￡79.30                B. t67                C. ￡57.40            D. ￡54.70

　　33. The Changing of the Guard Ceremony might not take place in summer if ________.

　　A. the weather is bad                            B. the castle is being repaired

　　C. there are no visitors                        D. the queen doesn’t live there