They clean the windows every week.
The windows are cleaned every week.
The world’s first motorways _______________ (build) in Germany in the 1930s.
were built
Smoking _______________ (not allow) on planes.
is not allowed
People eat 40 million hamburgers every day.
40 million hamburgers are eaten every day.
This tree is very old. It ___________________(plant) in the 19th century.
was planted
Mary Shelley wrote the novel Frankenstein.
The novel Frankenstein was written by Mary Shelley.
My grandmother made the cake yesterday.
The cake was made (by my grandmother) yesterday
The boy killed the spider.
The spider was killed (by the boy)
I set the table for dinner last night
The table was set by me last night.
Tge dog chased the cat.
The cat was chased by the dog.
Lots of people watch soap operas every day.
Soap operas are watched by lots of people every day.
