【2015·陕西】You _____feel all the training a waste of time, but I’m a hundred percent sure later you’ll be grateful you did it.
It was___he said___disappointed me.
I was deeply impressed with the man’s willingness ______.
--Where did you put my dictionary after using it this morning? --I put it back ______ I took it.
The discussion came to life when someone ______ an interesting topic.
After the new technique was applied to production, the factory has produced ______ over the same period last year.