1) I was lying on the grass relaxing
while the band was playing classical music.
2) It was a cold day. The wind was blowing hard and the rain was falling heavily.
3) John was swimming in the sea while the children were playing on the beach.
4) We were drawing the plans while our boss was talking about the project.
5) While John was giving the presentation, nobody was listening.
2.
1) A group of friends was having dinner in an old house in the country when
suddenly there was a noise and the door opened slowly.
2) John was sitting in his office reading the newspaper when he heard the sound
of a car crash in the street.
3) Mary was walking home late one night when a strange man stopped her and asked
for a cigarette.
4) Policeman Plod was leaving home one morning when his wife called to him from
the door. "You`ve forgotten your umbrella!" she said.
5) We were driving along a country road when suddenly a fox jumped out in front
of the car and looked at us.
6) While I was studying my English grammar lessons, my roommate came in and said
he wanted to watch the television.