mschelken
Solutions
In den Lösungen sind die Anfügungen mit “by” (by-agent) in Klammern gestellt, weil sie je nach Aussage des Passivsatzes nicht unbedingt nötig sind.
Die by-agents sind im Passivsatz Objekte.
The homework was done (by Liz) yesterday.
Her brother was helped with his homework (by Liz).
He has often been helped (by her).
A reward will be given her (by him) later / She will be given a reward (by him) later.
Lots of coins have been collected for her by Tom.
A test is going to be written (by the class) in the next English lesson.
He was given a prize for the best test (by his teacher). / A prize was given him for the best test (by his teacher).