They went skiing in________________ last winter

9. They went skiing in________________ last winter.

     A. Alps                                                     C. Mountain of Alps                 

     B. Alps Mountains                                    D. the Alps

10. Those tourists took a boat trip on______________.

     A. Mekong River                                                C. River Mekong            

     B. the Mekong River                                D. River of Mekong

11. Four of them rowed a boat around______________.

     A. Great Lakes                                          C. the Great Lakes          

     B. the Lakes Great                                    D. Lakes of Great