Join the two parts of the sentences with when (соединить две части предложений с тем,...

Question

Join the two parts of the sentences with when (соединить две части предложений с тем, когда)
6. He was playing piano
7. You were sweeping the floor
8.The girl was sleeping
9.They were working in the garden
10. You were not listening to her
a. the film began
B. the telephone range
C. She called out to me.
E.she saw this lovely material
F. the teacher looked at.
H. they back from the theatre.
Помогите пожалуйста ) не могу никак их соединить

Answer 1

A film began when they were working in the garden
the telephone range when he was playing piano
she called out to me when you were sweeping the floor
she saw this lovely material when they were working in the garden
the teacher looked at when you were not listening to her 
they back from the theatre when the girl was sleeping