---Look! The telephone is broken. Someone damaged it ________ purpose. ---That may be right. But perhaps it was broken _________ accident.
.. The naughty boy _________ to me that the hen _________there just now had _________ two eggs the day before.
.. After going into the concert hall, the mother _________ a friend and went over togreet him.
.He _________ at once when I promised to help him.
.All finished, we sat down to enjoy _________ we thought was the most delicious dinner.
.. Once fighting _________ between the two villages and many people were killed.