Упр.31 Unit 3 Рабочая тетрадь ГДЗ English Михеева 9 класс

Задача

Приведем выдержку из задания из учебника Михеева, Афанасьева 9 класс, Дрофа: 31. Your friend is sure he knows everything best. But very often what he N says is not quite true. Write your opinion expressing certainty or doubt and use your English from the Social English section.
1) — Scientists have found ways to produce energy from plants.
— As far as I know they haven’t done it so far.
2) — Man evolved from monkeys.
— At best some people think so.
3) — A new Talking Atomic Watch has been invented.
— Scientists are still working on it.
4) — The earliest printed book came from America.
— It came from China in 868.
5) — Early inventions are different from those of today.
— So, we can say “yes” and “no”.
6) — Nuclear energy is harmless because it doesn’t contribute to global warming.
— So it can be very dangerous.
7) — More than half of South Africa’s households have no electricity.
— Unfortunately it’s true.
8) — Energy from wind turbine is very cheap.
— As far as I know it’s very expensive.
*Цитирирование части задания со ссылкой на учебник производится исключительно в учебных целях для лучшего понимания разбора решения задания.