_________ money has been spent in building the modern library, where we can read books in our spare time.
.—Would you like to join me for a quick lunch before class? —______,but I promised Nancy to go out with her.
You didn’t use to like him much when we were at school, ___________?
The way he did it was differentwe were used to .
—Where did you get to know her? —It was on the farm _________ we worked.
My English teacher’s humor was ___make every student burst into laughter.