Question

AYUDA SIMPLE PAST AND PAST CONTINUOS
1.(Cook )_______while Carol was doing the washing up.
2.Her parent (dance)_____at the ball when the burglar broke into their house.
3.At 5 o`clock I (do)____my homework.
4.(be it)____difficult to find a new job?
5.When she firts (meet)____him he was studying law.
6.What (be)_____the flight like?

Answer 1

Simple past: 
cooked while Carol was doing the washing up.
Her parents danced at the ball when the burglar broke into their house
At 5 o' clock I did my homework 
was it difficult to find a new job?
When she first met him he was studying law
What was the flight like

Past continuous
was cooking while Carol was doing the washing up
her parents were dancing at the ball when the burglar broke into their house
At 5 o'clock i was doing my homework 
was being difficult to find a new job?
when she firsts was meeting hi he was studying law
what was being the flight like?