Ответ:

Training simulator develops our concentration and thinking abilities.

Computer gives us the possibility to find necessary information.

Television can easily distract us from our own problems.

Washing machine helps us to save our time.

Camera develops the imagination.

In my opinion, an electric fridge and a vacuum cleaner are useful in our household life; a CD player and a computer are useful for pastime.

1 invention -the first bridge time -in 2200 BC -place -the city of Babylon

2 invention-laws on volume

3  invention- the first telescope- time-1608-place-Holland

4 invention-the thermometer -time -1714

5 invention-anesthetics time-1847

6 invention-the computer time -1848 place-Britain

7 invention-skyscraper time-1884 place-Chicago

Объяснение: