People eat 40million hamburgers every day.
40 million hamburgers are eaten every day.
A criminal killed a man yesterday.
The man was killed by a criminal yesterday.
Someone built his house 200 years ago.
This house was built 200 years ago.
Pollution _________ (CAUSE) by heavy traffic and factories.
is caused
Mary Shelley wrote the novel Frankenstein.
Frankenstein was wrote by Mary Shelley.
British astronomers discovered a new planet.
A new planet was discovered by British astronomers.
Smoking ______________ (NOT ALLOW) on planes.
is not allowed
How often ________ your room _______ (CLEAN)?
How often is your room cleaned?
"The Obelisk" ______________ (CONSIDER) one of the most important places in Buenos Aires.
is considered
A:Where _______ Spanish ________ (SPEAK)? B: Argentina, for example.
"Where is Spanish spoken?"
Gustave Eiffel created the Eiffel tower in 1887.
The Eiffel tower was created in 1887 by Gustave Eiffel.
English ______________ (SPEAK) in many countries. For example: Canada, Australia, England, etc.
is spoken
My grandmother made the cake yesterday.
The cake was made yesterday.
They clean the classrooms every day.
The classrooms are cleaned every day.