How long has man been on the earth? Let us travel 5,000 years into the
past. We are in the days before man 1 (had learnt) to
write. Recorded history 2 (has not begun) yet. Let us go
further into the past to 8,000 years ago. We are in a world without
cities or towns, houses or roads. Yet there are people, about five
million of them, 3 (living) on all five continents. They
have cows and horses and they 4 (are farming) the land. To
find the first man we must 5 (have gone) many hundreds of thousands
of years into the past.
Thomas Edison's most famous <span>invention is probably the light-bulb; his
favourite </span>invention<span> was the phonograph. The phonograph, he said would </span><span>replace
shorthand typists and it would </span><span>be used to teach languages. He believed that a
phonograph and a clock would </span><span>actually say what the time was. He thought that
people would send phonographic </span><span>records instead of letters and that they
would record the </span><span>voices of their children and the </span><span>last worlds of the dying.
Edison also believed that people would listen to world-famous musicians
on phonographs in their own homes. People have </span><span><span>though</span> early forgotten Edison's invention, but it was actually an </span><span>early kind of records or cassete player.</span>
How to survive in jungle.
Plenty of wild animals live in jungle. Some of them are very aggressive. You had better keep away from them. Don't try to tease them because they can bite you.
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