Past simple and Past continuous

I was doing my homework when the stone ____ the window.

• hit

• was hitting

• hitted

Everyone _____ outside when the car arrived.

• was waiting

• waited

• were waiting

We _____ dinner when you called round.

• didn't have

• weren't having

• didn't be having

I was listening to the radio when I _____ someone knew.

• heard

• was hearing

• were hearing

What _____ when you saw him?

• dis Max do

• was Max doing

• did Max

I found my toy when I _____ my room.

• was tidying

• tidied

• have tidied

The phone _____ when I was doing my homework.

• ring

• rang

• did ring

We usually use the past simple after ________.

• when

• while

We usually use the past continuous after ________.

• when

• while

What ______ you _______ at 10 o'clock last night? (do)

• were/ do

• were/ doing

• were/ doin

• was/ doing