Биркун, 7. Unit 4. Lesson 1

Scientists are Optimistic
This article may be about any invention or scientific problem that is rather difficult. But the scientists are optimistic. They hope to find the way to solve the problem because they are constantly working at it.
Do We Have Neighbours in Space?
The article may be about some suggestions about existing extraterrestrial civilizations.
A New Discovery!
This article is surely about something that was found by the scientists. May be something new and unusual.
Wonders of Medicine!
The article may have the stories about any medicines or methods of treating people that are very effective and make wonders.

I think that the title “A New Discovery” is the best for the article.

1) Health care
2) get ill (sick)
3) pain
4) hurt
5) injury
6) illness (disease)
7) treatment
8) be treated
9) medicines (drugs)
10) cured

people cured the sick by pleasing gods;
2500 BC a textbook on how to treat diseases was produced by the Egyptian doctors;
600—500 BC first operations were performed and first drugs used in ancient India;
1000—1100s first medical school and many hospitals appeared;
1895 X-rays were discoverd;
1980 study of genetics became the main medical problem.