Put the verb in parentheses into the passive voice.
Use past simple passive only
.
Gap-fill exercise
by A. Denutte
This recipe (introduce)
to Europe by the famous explorer Marco Polo.
This frozen dessert (think)
to have been developed by the Chinese but recent research shows that it was first made in India.
Fruit and ice (combine)
to make a refreshing treat.
In addition to fruit and ice, milk (use)
..
By the seventeenth century, cream (use)
in the recipes for a richer dessert.
Recipes for ice cream (bring)
to America by European immigrants.
The ice cream cone (create)
many years later, in 1904.
Ice cream (sell)
at the 1904 World's Fair in St. Louis.
The people at the World's Fair (delight)
by this delicious combination.
The waffles (use)
as serving dishes for the ice cream.
The ice cream vendor talked with the waffle-maker and an agreement (make)
First, the waffles (twist)
into a cone shape.
Then, the ice cream (place)
inside the cone.
Ice cream (serve)
by the President's wife in the White House in the early 1800s.
The first public ice cream shop (open)
in 1832 by a former White House cook.
Check
Hint
OK