Раскройте скобки, употребляя глаголы в Past Simple Passive.
1) The stamps ( to postmark) at the post office.
2) The letters ( to sort ) into the different towns.
3) The mail ( to load ) into the train.
4) The mailbags ( to unload ) after their journey.
5) The bags ( to take ) to the post office.
6) The letters ( to sort ) into the different streets.
7) The letters ( to deliver ).