Task 2. Complete the sentences with the correct form of the verbs in
brackets. Use the past simple or past continuous.
0 Jack was swimming (swim) in the sea when he saw a really big fish.
(watch) my favourite film when somebody knocked at the door.
2 Our neighbours were sitting in the garden when it _(start) to rain
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(not see) Laura when I was walking to school yesterday.
4 Mum asked me for my help while I _(do) my homework.
5 Paul (not look) when he fell over in the street​