The PASSIVE
They MAKE jeans of denim, which is a form of cotton. -> Jeans ___ ______ of denim.
Jeans are made of denim.
They MADE these jeans in China. -> These jeans _____ _______ in China.
These jeans were made in China.
Many years ago, factory workers WORE jeans to go to work. -> Jeans _____ ______ by factory workers.
Jeans WERE WORN by factory workers.