. 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
The stranger who knocked me down said, “I’m terribly sorry. I ________ you.”
________ take a bus, I would walk to school.
________ physical examination is a must in many companies.
________ to her job, Ms Wang has no time to be with her daughter.
— May I go to the movie with you?— I’d rather ________ at home with our baby. You’d better not leave it to the babysitter at night.