Tick () the correct sentence.
1. a )We were walking to the park
when we saw our friends.
b) We walked to the park when
we were seeing our friends.
2. a )She swam in the river when
she was cutting her foot.
b) She was swimming in the
river when she cut her foot.
a
a) I was doing my homework
when the phone rang.
b )I did my homework when
the phone was ringing.
4 .a) He was seeing the accident
while he walked to school.
b) He saw the accident while he
was walking to school.
5 .a) They were having dinner
when I arrived.
b) They had dinner when I
was arriving​