Materials / Ingredients
How It’s Made
(True / False)
Past Participle
Fill in the gap (Passive)
Active to Passive
100

Paper is made of... 

(Answer: Wood / Trees)

100

Seashells were used as money in the past

(True)

100

produce / manufacture

produced / manufactured

100

The hammer _________ (use) as a main tool by the builder.

(Answer: is used)

100

Mechanics use this tool.

This tool is used by mechanics.

200

Cheese is made of... 

(Answer: Milk)

200

Glass is made by melting sand at high temperatures.

(True)

200

build / take

built / taken

200

Millions of phones __________ (export) to other countries every year.

(Answer: are exported)

200

Machines build cars.

Cars are built by machines.

300

Chocolate is made of... 

(Answer: Cocoa beans)

300

It takes 50 hours to produce one car

(False - it takes 15 to 30 hours)

300

sell / purchase

sold / purchased

300

The key ingredients ________ (mix) together in a large bowl.

(Answer: are mixed)

300

Chefs picked the ingredients in the morning

The ingredients were picked in the morning by chefs

400

Tires are made of... 

(Answer: Rubber)

400

Paper was invented in ancient Egypt. 

(False - it was invented in China; Egyptians used papyrus)

400

design / draw

designed / drawn

400

Process: Raw food ________ (process) in the factory before packing.

(Answer: is processed)

400

The owner is importing toys to the shop for Christmas.

The toys are being imported to the shop for Christmas by the owner.

500

Bread is made of... 

(Answer: Flour, water, yeast)

500

Silk comes from a type of worm.

(True - silkworms)

500

create / make

created / made

500

Produce: Fresh fruit ________ (produce) on local farms every summer.

(Answer: is produced)

500

Machines were washing the potatoes

The potatoes were being washed by the machines

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