1 Это письмо написано им.
2 Этот подарок сделан им? ( т.е. он сделал подарок?)
3 Эти дома построены не ими.
1 is eaten
2 is asked
A sound of violin is heard in the hall. Звук скрипки слышен в коридоре.
или
A sound of violin is being heard in the hall. Звук скрипки слышен в коридоре.
или
A sound of violin was heard in the hall. Звук скрипки был слышен в коридоре.
Am I woken up by my mother at 7 o'clock? Меня будит мама в 7 часов?
или
Was I woken up by my mother at 7 o'clock? Меня разбудила мама в 7 часов?
A very funny story isn't (wasn't) told to us. Очень смешную историю не рассказывают ( или не рассказывали) нам.
Объяснение:
She doesn't drink tea for breakfast.
My cat doesn't like porridge.
His friend doesn't like skating.
Kolya doesn't do his homework in the evening.
Their family do not travel to the South every year.
Our dog doesn't eat sausages.
Her sister doesn't play chess.
Your brother doesn't read books.
Our class doesn't attend swimming pool much.