A.By sheltering them in a cave.
B.By killing the attacking bears.
C.By lifting them well above the ground.
D.By taking them to the top of a mountain.
A.They will buy something from the convenience stores.
B.They will take advantage of the time to rest a while.
C.They will have their vehicles washed or serviced.
D.They will pick up some souvenirs or gift items.
A.They can bring only temporary pleasures.
B.They are meant for the extremely wealthy.
C.They should be done away with altogether.
D.They may eventually drive one to bankruptcy.