Inventions and discoveries 9

It is a portable personal computer that is small enough to be carried around and used where you are sitting. They are folded shut for transportation, and thus are suitable for mobile use

What kind of job was Alexander Bell given when he got to America?

Isaak Newton was a...

Dmitry Mendeleyev was a…

It is a large container that uses electricity to keep food cold.

My friend ............( give) a new phone last Saturday.

Choose the correct variant.

Classroom ......(clean) yesterday.

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This house..........(buy) two years ago.

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The letter .........(receive) last week.

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I ........( often / invite) to the parties.

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The flowers ........( to water) every day.

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I .......( to offer) a job last week.

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Tea .........( to grow) in India.

The science museum . . . by hundreds of people every day.

A lot of experiments . . . in Chemistry classes.

Nowadays space . . .  by many countries.

Some inventions and discoveries . . . at the Science Museum.

This mobile phone . . . in China.

Our life . . . by inventions and discoveries.

Computers . . . by many people in different countries.

Robots . . . by scientists.

Albert Einstein . . . all over the world.

Many science books . . . in our shop.

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