Помогите, пожалуйста!

[email protected] в категроии Английский язык, вопрос открыт 16.04.2018 в 20:14

7.Change the sentences into Passive. Write them down in your exercise book.
1)The Spanish explored the lands of South America.
2)European counries sent their explorers across the Atlantic ocean to learn more about the New World.
3)Different expeditions looked for gold in the New World.
4)The French explorers navigated the St Lawrwnce River.
5)The white settlers built many towns along the Atlantic coast.
Прошу, пожалуйста! (если можно, то с объяснением)