Ask about glass. (how / make?)
How is glass made?
Ask about television. (when / invent?)
When was television invented?
The roof of the building _____________ in a storm a few days ago.
is damaged
was damaged
were damaged
are damaged
This plant is very rare. It _______________ in very few places.
is found
are found
was found
were found
Cheese ________________ from milk.
was made
are made
were made
is made
A cinema is a place where films ______________________ .
is shown
was shown
are shown
were shown
The company I work for __________________ by a much larger company.
was owned
is owned
are owned
were owned
You ___________________ to the party. Why didn’t you go?
are invited
is invited
were invited
was invited
You can’t see the house from the road. It ____________________ by trees.
were surrounded
are surrounded
was surrounded
is surrounded
There was an accident last night, but fortunately nobody ________________ .
are injured
is injured
was injured
were injured
Ask about DNA. (when / discover?)
When was DNA discovered?
Although we were driving fast, we __________________ by a lot of other cars.
is overtaken
are overtaken
were overtaken
was overtaken
In the US, elections for president _______________ every four years.
is held
was held
were held
are held
Ask about mountains. (how / form?)
How are mountains formed?
Ask about silver. (what / use for?)
What is silver used for?
I never received the letter. It ________________ to the wrong address.
are sent
were sent
was sent
is sent