They .............. when I walked past them.
was whispering
were whispering
I .............. my homework when you called.
was doing
were doing
The students were talking ________ the teacher arrived.
when
while
ship
He ................ breakfast when I went to the kitchen.
was having
were having
My brother was moving the furniture ________ he hurt his back.
when
while
bike
boat
He ............... talking on the phone when you came home.
was talking
were talking
He .............. down the road when I saw him.
was driving
were driving
She was dancing ________ it was raining.
when
while
She was planning a meeting _________ checking e-mails.
while
when
He .................... the living room when I got home.
was cleaning
were cleaning
She was walking the dogs __________ her parents were sleeping at home.
when
while
__________ he was studying, his brother was swimming.
when
while
We .................. when you came.
was dancing
were dancing
We ................ TV when they called us.
were watching
was watching
motorbike
train
Mary was watching TV __________ her husband was doing the dishes.
when
while
The dog ................ in the kitchen.
were jumping
was jumping
She .............. dinner when I entered the kitchen.
were cooking
was cooking
My mother was hanging up the clothes ________ my cousins came to our house.
while
when
At 2 a.m., I ................ sleeping.
was sleeping
were sleeping
She .............. because she fell off the bike and hurt her knee.
were crying
was crying
I ................. a shower when you woke up.
was taking
were taking
underground
He was feeding the cat _______ it bit him!
while
when
moped
plane
Mary was cooking ___________ I arrived.
while
when
I .............. when you got home.
were eating
was eating
She ............... cleaning the house.
were cleaning
was cleaning