The passive: changing active sentences into the passive without and with by-agent and vice versa
environment: what can you do to improve your environment? (halboffener Text)
writing traffic news and telling the way according to a road map(halboffener Text)- with solution
4 Seiten, zur Verfügung gestellt von bernstein am 21.03.2004, geändert am 14.06.2005
Mehr von bernstein: 
