. Mary is one of the girls who ______ always on time.
. You’d better start it right away ______ you forget it.
. 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
. I could have offered you some help last weekend, but I ______ with my work at that time.
______ choice you make matters little to the final result of the discussion.
You can’t imagine ______ when they heard the news ______ their team had won.