When/while

When my brother came home, I ________ a party.

• was throwing

• throw

• thrown

• throws

I was washing the dishes,_______ I broke the glass.

• when

• while

They were fighting about the presentation, when the bell ______.

• rang

• was ringing

• rings

• ring

When she saw her friend in the canteen, she _______ her homework.

• do

• did

• was doing

• does

What were you doing ______ I called you?

• when

• while

I was running ..................she was riding her bicycle.

• while

• when

While My father was washing the car, my cat ______ from the three.

• fell

• fall

• was falling

• falls

I lost my eraser, while the teacher __________ in the class.

• was talking

• talk

• talked

• talks

The squirrels were climbing the three, when a cat ______.

• come

• came

• was coming

• comes

My dog was lying on the ground, _______ my sister fell from the stairs.

• while

• when