When - While

I was having lunch _____ James arrived.

• When

• While

_____ I heard the doorbell, I went to the door.

• When

• While

_____ Jo was washing her hair, I did my homework.

• When

• While

_____ I buy the bread, you can go to the butcher's.

• When

• While

I was at the baker's _____ I met Jo.

• When

• While

The customer was being helped by the salesman _____ the thief came into the store.

• When

• While

_____ you saw Keith, was he with Jo?

• When

• While

I was in the shop _____ someone stole my bag.

• When

• While

I hurt my back _____ I tried to lift the piano.

• When

• While

_____ we were standing outside the cinema, someone picked my pocket.

• When

• While