If it ________ for the heavy rain then, we would have arrived here ahead of time.
-I've studied watching birds as one of my interests. Could I make some suggestions?――__
David said that it was because of his strong interest in literature__he chose the course.
No matter how frequently__,the works of Beethoven still attract people all over the world.
I had wanted to help you last night but I couldn't spare any time, for I___a composition which I have to hand in this morning.
Only ticket-holders were___to the stadium for the concert given by Jay Chou, so many of his fans were turned away.