41. If it ______ for the fence, he ______ into the river.A. were not; fallen B. had not been; could have fallen C were not; could fall D. had not been; could fall
So cruel is the man that he never shows any mercy to against his opinion .
The place he suggested the meeting is quite far from here .
—Did you enjoy yourself on the beach ? — .
20.This is the small house less than 15 square meters,under _____ roof lives a large family of three generations.
17. They can't be working now. It's time they ________ the office.