Past simple plus past continuous

I ___________ when the phone rang

• sleept

• was sleeping

• were sleeping

I ______ to see her twice, but she wasn't home

• was coming

• come

• came

What ________ at 10 o'clock last night?

• did you do

• were you doing

• you doing

We ________ breakfast when she walked into the room

• had

• was having

• were having

While I was _________, I hurt my back

• lifted weights

• were lifting weights

• was lifting weights

When I opened the window ___________.

• it rain

• it raining

• it was raining

I _______ in a bench when the bomb exploded

• sitting

• sat

• was sitting

I _______. I didn't hear you come in.

• sleeping

• was sleeping

• slept

They _______ in the car while he _______

• were driving / was sing

• were singing / was driving

• was sing / was driving

She _______ a movie while her parents ____________.

• watched / were sleeping

• was watch / were sleeping

• watched / slept

• was watching / were sleeping