My best friend's name is Maxim. He is kind and very cheerful. He has dark hair and blue eyes. Maxim is tall and strong, he is engaged in boxing. Maxim is very sociable and friendly, he has many friends. He always helps in a difficult moment, he does not when there is no serious. In the summer we walk in the woods with his dog named Graf. We like to go to the beach, we play volleyball and swim in a big lake. In winter we skate and ski and play snowballs. I appreciate this friend because he can be trusted and always happy with him.
<span>a) I</span>f we look after the world- the world will be beautiful.
B) if we plant trees every year the air will be fresh.
C) if we protect seas from pollution any sea will never die.
D) if we always protect the environment on land in many ways then we will protect wild life and their habitats.
<span>Georgy Zhukov was a marshal and a Soviet military <u>leader</u> in the Great
Patriotic War (1941—1945), the hardest war of the twentieth <u>century</u>. In
his book Georgy Zhukov wrote about most important battles of the war, about
soldiers and their <u>actions</u> in difficult situations; he wrote about the <u>troubles</u>
that the war brought to the country; he wrote how hard people worked at
factories and plants to achieve the only aim— victory.
2) Svetlana Savitskava is a pilot and engineer. She went to <u>space</u> in
1982 and in 1984. She was the first woman <u>cosmonaut</u> who walked in space.
For her <u>courage </u>Svetlana Savitskava got many awards, the most important
one was <u>Hero</u> of the Soviet Union.
3) Lev Landau was a great <u>scientist</u>. His experiments helped to <u>develop</u> different
spheres in Physics.
4) Raisa Kravtseva is a doctor from Kursk; she got the National Medical Prize Prizuanie
in 2009. Her works help to <u>treat</u> many patients with blood <u>diseases</u>.
5) Arseny Gorokhov is an engineer and <u>inventor</u>. He <u>invented</u> personal
computer in 1968 but few people in the world know about it.
</span>
1. Various terminals (connect) ... to this workstation.
are connected
2. Microcomputers are known as "PCs".
3. Magazines are typsetted by computers.
4. When a particular program is run, the data is processed by the computer very rapidly.
5. The Web is used to search for information and buy products online.
6. The drug-detecting test in the Tour de France is supported by computers.
7. All activites of the computer system are coordinated by the central processing unit.
8. In some modern systems information is hold in optical disks.
II. Rewrite these sentences in the passive.
1. They use computers in education. Computers are used in education
2. We use financial software to make calculations. Financial software is used by us to make calculators
3. They write and edit the newspaper on PCs and Macintosh computers.
The newspaper on PCs and Macintosh computers are written and editted by them
4. They use different data communications systems - fax machines, e-mail, etc. - to communicate with newspaper correspondents.
different data communications systems - fax machines, e-mail, etc., are used to communicate with newspaper correspondents
5. They convert files into HTML code and display them on the Web.
Files are converted into HTML code and display them on the Web.
6. Epson ink-jet and laser printers print black-and-white proofs.
Black-and-white proofs are printed by epson ink-jet and laser printers
She did not throws... She did not washer... she did not cries....
