Past Continuous - Past simple.

Susan (to fall)  off the ladder while she (to paint)  the ceiling.

Mum (to cook)  dinner when I (to see)  a mouse on the kitchen floor.

We (to stay)  home yesterday because it (to rain)  very heavily.

We (to see)  Ann at the party last night. She (to wear)  a beautiful dress.

I (to drive)  very fast when the policeman (to stop)  me.

Nick (to break)  his arm while he (to ride)  a bike.

They (to wait)  for a bus when I (to meet) them .

Nina (to sing)  a song while she (to paint) the wall.

I (to have)  dinner at a new restaurant last night. While I (to eat) , one of the waiter (to drop)  a tray on the floor.

While we (to swim) , somebody (to come)  and (to take)  away our clothes.