EN
on the table was a water jug
a scratch on her arm
a book on careers
they would be allowed to serve on committees
five air raids on the city
put your ideas down on paper
he was on his way to see his mother
reported on September 26
his attendant was out on errands
he is on morphine to relieve the pain
the drinks are on me
a few cents on the electric bill is nothing compared with your security
make sure the lid is on
she burbled on
what's on at the festival
they always left the lights on
neutron
codon
interferon