--- Daddy, I don’t want to go to Jimmy’s birthday. --- You had better go. ____ you make a promise, you have to keep it.
The boy wrote_____last week.
There are ten___teachers and two hundred___students in the school.
Such men have made_____by developing oil businesses.
Opinions of that kind are best kept to yourself, and not voice_____.
I’m sorry I’m forgetting your name for_____.