Without a sure supply of water, farming in that area remains at the _______of the weather.
His remarks on the subjects are much ____.
56. It is said that some teachers will go to Japan. They are________going to work as exchange teacher of Chinese.
3. --- Are we late?--- I'm _____ so.
111. I was not sure whether I was ______enough to lift the heavy table.
109. ---What was the food like? ---___________________.