Определите функцию слов, заканчивающихся на –ed:
а) личная форма глагола в past simple;
б) participle ii в функции простого сказуемого, выраженного глаголом в
страдательном залоге;
в) participle ii в функции определения;
г) participle ii в функции обстоятельства.
перепишите и переведите предложения письменно на язык.
1 further development improved the switching system and made it more complex.
2 colour television signals can be transmitted over the same distance as
monochrome television signals since for their transmission the same radio
frequency carrier range is used.
3 it is impossible to overestimate the part played by television in our life and in
various fields of the national economy.
4 using a transformer it is possible to increase or decrease the voltage of the
alternating current.