Helmets ______ (wear) by firefighters.
are worn
Tennis _____ (play) at Wimbledon every year.
is played
A short skirt ______ (call) a 'miniskirt'.
is called
Baseball caps ______ (give) to people that don't play baseball.
are given
Dark glasses for a sunny day ______ (call) 'sunglasses'.
are called
This watch _____ (make) of plastic.
is made
Those dresses ______ (make) of cotton.
are made
Cotton _______ (use) for making T-shirts.
is called