32. Was it through your roommate _____ was working at a supermarket _____ you got to know your husband?
With the Spring Festival coming, the _________ in the street becomes more and more delightful.
This English dictionary is expensive, but it is of ________.
Unemployment is a major cause of poverty.
Tom gave Helen an apple in exchange for a piece of cake.
He sat down at his desk to figure out the exact figures.