People eat 40 million hamburgers every day.
40 million hamburgers are eaten every day.
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)
Mary Shelley wrote the novel Frankenstein.
The novel Frankenstein was written by Mary Shelley.
This photo __________________(take) by my grandfather when I was five.
was taken
They clean the windows every week.
The windows are cleaned every week.
The 2022 Football World Cup _______________ (hold) in Qatar.
will be held
By the time we got to the party, all the pizza _______________ (eat).
had been eaten
Smoking _______________ (not allow) on planes.
is not allowed
A guide will take you to your seat.
You will be taken to your seat by a guide.
Don’t turn round! I think we _______________ (follow)!
are being followed
The world’s first motorways _______________ (build) in Germany in the 1930s.
were built
This tree is very old. It ___________________(plant) in the 19th century.
was planted
Fifty scientists _______________ (take part) in the International Environment project so far.
have taken part