Дополните предложение, содержащее независимый сопричастный оборот: 1)My friend was reading an

Дополните предложение, содержащее самостоятельный сопричастный оборот:

1)My friend was reading an English article, his brother __________ television.
a)being watched
b)watches
c)watching
2)The results of the experiment ________________, we went home.
a)being discussed
b)having been discussed
c)having discussed
3)Our manager __________ English well, we will ask him to meet the delegation.
a)being known
b)knowing
c)having known
4)The work ______________, the students went home.
a)being finished
b)having finished
c)having been finished
5)I finished my test, my classmate _____________ me.
a)having helped
b)is helping
c)helped