INVENTIONS AND PAST TENSE

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Inventions

question 1/6 - inventions

July 12 1837

March 2, 1962

May 20, 1873

When is the jeans's birthday?

Answer1/6 - Jeans

¡Correct Answer!

Explanation On May 20, 1873, the duo received the patent and this date is considered the birthday of jeans.

Question 2/6 - steel

1942

1913

1931

When did Harry Brearley discover a type of steel that resisted damage from acids.?

Answer 2/6 - Steel

¡Correct answer!

Explanation: In 1913, English laboratory researcher Harry Brearley he discovered a type that resisted damage from acids. Today, his stainless steel is everywhere.

Question 3/6 - past tense

make

has maken

made

In 1885, Karl Benz ____ his first automobile, which featured steel and wood panels for the body, and steel wheels covered in rubber.

Answer 3/6 - past tense

¡Correct Answer!

Explanation: Use past simple to do statements about when something happened

question 4/6 - inventions

1864

1786

1886

When did Frenchman Pierre invent the first pedal-driven bicycle?

Answer 4/6 - invetions

¡Correct answer!

Explanation: The first successful pedaldriven bicycle was invented by Frenchman Pierre Lallement around 1864.

question 5/6 - past tense

has become

became

become

Complete: Since its creation, the telephone____the most widely device on Earth

answer 5/6 - past tense

¡Correct answer!

Explanation: Use present perfect for things that happend during a period of time

question 6/6 - inventions and past tense

Began /patented

Begun / developed

Begin / patented

Alexander Graham Bell ____ working on his idea and ______ it in 1876

Answer 6/6 - inventions and past tense

¡Correct Answer!

Explicación: Use past simple to do statements about when something happened / The official legal right to make or sell an invention for a particular number of years

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