3 Complete the sentences. Use: instructions, designed, weigh, took up, feature, coast, arithmetic, enter.
1 A calculator is a machine that can do advanced
2 ENIAC was huge and a whole room.
3 You can
text onto the screen by using
a keyboard
4 This computer's best is its large memory.
5 Mauchly and Eckert
ENIAC for the US
army,
6 Most laptops today very little, so it's
easy to carry them around.
7 The Antikythera Mechanism was found off the
of a Greek island.
8 Babbage's Analytical Engine could follow
that it received on cards.​

Robert Louis Stevenson was born 13 November 1850 in Edinburgh, political and cultural centre of Scotland, and maternal belonged to an ancient family Бэлфуров. Hence the main theme of most of his works - Scotland, its history and heroes.
On the third year of life suffered a disease of the bronchi, the consequences of which tormented him then the whole life and have led to an early death. 17 years old he entered the University of Edinburgh and receives legal education. For the first time in print name Stevenson appears in 1866.
In 1873 he became a professional writer. Among the books of Robert Louis Stevenson most famous novel "treasure Island", published as a separate edition in 1883, he earned him wide success. Another famous work Stevenson, "the Strange case of Dr. Jekyll and Mr. Hyde", was published in 1886.
The third significant work of the writer, "the Lord of the manor ", written during the trip to the South seas on Board the yacht "CASCO". These three books are considered in the creative heritage of Stevenson's the best.
In 1889 family Стивенсонов acquires a plot of land on the island of Upolu (archipelago Samoa) and build the house. Here the writer lives up to the end of his days, engaged in literary work. on December 3, 1894 Stevenson died of a brain hemorrhage.

Nowadays, people often talk about the dangers of fast food for people. And this topic is really serious and important for detailed study. All of us listened from our parents that fast food is harmful. But for us it is was always delicious. But what exactly is so yummy can be harmful? And at least the fact that fast food contains a large number of calories, because of which a person becomes overweight. It is also harmful to health that due to its fat content slow down the metabolism in the body. Examples of why you should not often eat fast food-a lot. And mostly, most of them are true. Fast food is possible, but better, no more than once every two months.