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invent doubt mention nearby website all of a sudden
invent doubt mention nearly website all of a sudden
It is often difficult to decide on the inventor of certain inventions. This is because sometimes a few people may __________ things which are __________ the same. It’s hard to tell who came up with the idea first.
invent
nearly
invent doubt mention nearly website all of a sudden
Some inventions can also lead to other inventions ____________. So some people _________ whether the inventor came up with the idea himself or herself. They think that the inventor used someone else’s idea to create his or her invention. That is why books or ________ usually _________ more than one inventor when giving information about invention.
all of a sudden
doubt
websites
mention
Someone stole my watch.
They used five eggs to make this big cake.
Rewrite these sentences using the passive voice.
2
My watch was stolen (by someone).
Five eggs were used to make this big cake.
3. When did they invent the personal computer?
4. They asked us not to run in the hallway.
5. Someone took the video back to the store.
When was the personal computer invented?
We were asked not to run in the hallway.
The video was taken back to the store (by someone).
Invention:
When:
Who:
Purpose:
Find out information about an invention you would like to know more about and write sentences below.
3
scooter carriage (滑板婴儿车)