Put the verbs in the past simple and the past continuous: 1) i ) that nancy ) the letter 2) i ) a new computer games,when you ) 3) when i ) home my mum ) a tasty cake 4) it ) rain,when he ) up yesterdsy morning

1) I saw that Nancy was writing the letter
2) I was playing a new computer game, when you phoned.
3) When I came home my mum was cooking a tasty cake.
4) It was raining, when he got up yesterday morning