ENA2 The Passive Voice

Hamburgers ___ eaten by people.

• has
• is 
• are
• have

People ___ eaten by zombies.

• is
• are
• have
• has

Passive sentence _____ used when we want to make the OBJECT important.

• been
• could
• could be
• have been

Passive sentence __ checked by placing 'BY ZOMBIES' after the verb.

• been 
• have
• can be
• could have

The person who did it ___ called the SUBJECT.

• is
• shall
• been
• being

Passive sentences ___ started with the OBJECT. 

• are
• will
• was
• has

It ___ said to be the best grammar rule ever!

• is
• being
• be
• been

We all know that no human ___ eaten by zombies, right?

• has
• has been
• have
• have been

Raw monkey brain ___ eaten by only the very rich people in Guangdong.

• are
• is
• have
• has

I never knew that candy ___ made out of gelatin. 

• was
• were
• has
• have