пожалуйста помогите)

1 Переведите на русский язык, обращая внимание на сложное подлежащее

Не was said to be one of the most promising nuclear physicists.
He is said to be a good translator.
Roberta was known to be an honest and hard-working girl.
Clyde was expected to arrive at the week-end.
These devices are considered to be very effective

2. Напишите свои примеры (два предложения на англ.яз) на употребление сложного подлежащего.