While i( living room,my brother( in the garden with his friends. 1)(1)was tidying; (2)was playing 2)(1)was cleaning; (2) was sitting 3)(1)cleaned; (2)played 4)(1)tidied ; (2)has played (может быть несколько вариантов ответа)

Первый вариант и второй

While I was tidying the living room, my brother was playing in the garden with his friends.
или
While I was cleaning the living room, my brother was sitting in the garden with his friends.
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