There are no good roads in the area, so most of the ranches are only ______ [access] by jeep or other off-road vehicles.
查看答案
Efforts to reach the injured men have been ______ (intense)Efforts to reach the injured men have been ______ (intense) because of a sudden deterioration of weather conditions.
There was a lot of public debate about the ______ [moral] of the invasion.
Good teachers try to make their lessons more ______ [enjoy] by using varied activities.
Frogs can search for food underwater, ______ [hide] from birds of prey.