1. Nina (to celebrate) her birthday yesterday. Her room looked beautiful, there (to be) many flowers in it. When I (to come) in, somebody (to play) the piano, two or three pairs (to dance).
Nina celebrated her birthday yesterday. Her room looked beautiful, there was many flowers in it. When I came in, somebody was playing the piano, two or three pairs were dancing.
Перевод (RU)
Нина праздновала свой день рождения вчера. В ее комнате было красиво, там было много цветов. Когда я вошел, кто-то играл на пианино, две или три пары танцевали.