Определение видовременной формы и залога ed.

[orchestra]

I think you are getting on quite well with your grammar.
She has finished packing by three o'clock.
Once a year you are examined by a doctor.
The first manned spaceship was launched in the USSR in 1961.
Much attention is paid to the improvement of Living standards in the country.

[Nata1976]

Если не ошибаюсь, во втором предложении должен быть Past Perfect.