Задание: поправить предложения в пассивно-прошедшее время. 1) they often serve vanilla

1) They often serve vanilla ice cream for dessert. Они нередко подают ванильное мороженое на десерт.
Vanilla ice cream was often served for dessert.
2) The British grow flowers in front of their houses. Англичане выращивают цветы перед своими домами.
Flowers were grown by the British in front of their houses.
3) They consider that the Welsh are good singers. Они считают, что валлийцы превосходные певцы.
The Welsh were considered to be good singers.
4) They learn English and French in our school. Они изучают британский и французский языки в нашей школе.
English and French were learnt in our school.