If better use is _______ of your spare time, you’ll make great progress in your study.
On the contrary, I think it is Truman, _____ you, _____ to blame.
The children talked so loudly at dinner table that I had to struggle ____.
We live day by day, but in the great things, the time of days and weeks ____ so small that a day is unimportant.
I don’t mind her criticizing me, but _____ is how she does it that I object to.
—Where is my dictionary? I remember I put it here yesterday. —You ______ it in the wrong place.