Дам 1000000 ПоинтовComplete the sentences. Use the past continuous Умоляюююю вас посчитайтееееее дам 1000 поинтов ​

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1) Paul was watching TV when we arrived at his house.

2) The fire started while they were sleeping in bed.

3) She was swimming in the sea when she saw a boat.

4) My dad met my mum while he was living in London.